{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002734","488:4880001879","496:4960009999","488:4880003117","488:4880002336","496:4960010645","488:4880001966","496:4960010232","496:4960009060","488:4880002132","488:4880000037","488:4880001636","488:4880001370","488:4880004806","488:4880001458","488:4880001450","488:4880001637","496:4960008656","488:4880001455","496:4960009744","496:4960010567","496:4960004933","488:4880003487","496:4960009459","488:4880000456"],"twin_admin_codes":[488,488,496,488,488,496,488,496,496,488,488,488,488,488,488,488,488,496,488,496,496,496,488,496,488],"twin_sims":[0.6735367547549947,0.6673064609742766,0.661000005854059,0.6603588140997304,0.5892249446220722,0.5744888726921447,0.5505837034183495,0.538617575943303,0.5343164940273314,0.5331540845704178,0.531305541975838,0.5286436790509105,0.5279589461955398,0.5243328642660265,0.5239092257644741,0.5139998217961111,0.5128064031052608,0.5123224853082271,0.5117822511889176,0.5100518242803314,0.5090638663150407,0.5053329900351105,0.5041396799091171,0.5004614994497276,0.49874641034600936],"twin_dists":[0.11546604661783766,0.11681571237612813,0.11817885140805201,0.11831728797565667,0.13358110429353104,0.13674180653842719,0.1418876585900774,0.14447618414952504,0.14540919860155582,0.14566161200952352,0.14606325014759938,0.14664211680934347,0.1467911242363045,0.14758091902220977,0.14767327084404824,0.14983850542542498,0.1500999502628423,0.15020600666522774,0.15032443534510928,0.15070398925683726,0.15092083740272635,0.1517407268985532,0.15200330523493966,0.15281372448171232,0.15319217502692808],"n_dims_used":45,"mean_confidence":0.9294647216796875},"coverage":{"mean_confidence":0.9294647216796875,"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}}