{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002907","498:4980005103","489:4890004116","487:4870011099","488:4880006012","467:4670002228","467:4670002306","466:4660012332","478:4780004072","499:4990001308","496:4960011341","500:5000005652","478:4780008206","471:4710002476","489:4890002849","480:4800004701","469:4690003602","489:4890002844","469:4690003406","470:4700007636","487:4870010583","468:4680000416","484:4840003372","478:4780005334","469:4690001887"],"twin_admin_codes":[469,498,489,487,488,467,467,466,478,499,496,500,478,471,489,480,469,489,469,470,487,468,484,478,469],"twin_sims":[0.00019386201726728024,0.0001666733413113939,0.00006890915523331554,0.000025456926863605192,0.000023924394157475844,0.000023369155925971407,0.000020136147345882543,0.00001174829186889423,0.000009986122585599543,0.000007827218376854932,0.00000774162812917541,0.000006898231949934522,0.0000051743091917922855,0.000003708927042789025,0.0000030517216156133,0.00000243066553427294,0.000002157056855114003,0.0000019070446698159314,0.0000018743195660123066,0.0000017521234612761546,0.0000017446045635192258,0.0000016366022905143758,0.0000014701391600460912,7.628597151560399e-7,5.63934081664828e-7],"twin_dists":[0.5370074921126176,0.5417330835656046,0.5685691315347123,0.5973809299976878,0.599131490031157,0.5997922040807293,0.6039650734188365,0.6188298597722057,0.6232436775134718,0.6298016399746812,0.6300960445989446,0.6331762987086846,0.6407908945908887,0.6494962711931986,0.6545417668965406,0.660379405931039,0.6634226240591709,0.6665473448742468,0.6669852171236258,0.668687957488261,0.6687964280670208,0.6704062220714294,0.6730995994457866,0.6893434302190368,0.6966971208868524],"n_dims_used":45,"mean_confidence":0.8973454793294271},"coverage":{"mean_confidence":0.8973454793294271,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}