{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006157","470:4700000698","470:4700005858","470:4700001797","488:4880005673","470:4700006146","470:4700000270","488:4880004440","488:4880005582","496:4960002185","488:4880005305","481:4810002101","470:4700006145","488:4880004355","496:4960010741","488:4880002125","489:4890000684","496:4960001794","496:4960001921","496:4960010009","488:4880005850","470:4700000940","499:4990001595","488:4880005391","470:4700000409"],"twin_admin_codes":[470,470,470,470,488,470,470,488,488,496,488,481,470,488,496,488,489,496,496,496,488,470,499,488,470],"twin_sims":[0.5641284979537454,0.5583460544477622,0.5170687297263272,0.4917759794195019,0.4787400857560305,0.4592083484977535,0.45264929150430655,0.4515211267932428,0.44725029583943887,0.44555248420284393,0.44498409843758224,0.4364031482695591,0.4362062581947688,0.42548179850578316,0.4214518221001515,0.41005757994814174,0.401295713176515,0.4000887842695,0.3992239870426257,0.3951938604229084,0.3947712073210215,0.3947365951081281,0.3946776654263155,0.3901039732131541,0.3828529616228121],"twin_dists":[0.1389685198042318,0.14021349010247183,0.1491668813242602,0.15473410068207602,0.1576354709878825,0.1620312410518309,0.16352200030471253,0.16377920714736363,0.16475508031660335,0.16514400102923782,0.16527432822174765,0.16724978204892588,0.1672952868260725,0.16978655282805116,0.17072936823086093,0.17341601887408112,0.17550428080873817,0.1757935307769271,0.1760010299015798,0.17697073825646842,0.17707269767536596,0.17708104964261007,0.177095270222025,0.17820199297955566,0.17996914186814217],"n_dims_used":43,"mean_confidence":0.910510218420694},"coverage":{"mean_confidence":0.910510218420694,"n_dims_used":43,"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}}