{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002529","496:4960011635","466:4660002434","496:4960011638","490:4900003494","466:4660003216","466:4660000820","494:4940004570","466:4660000003","493:4930007058","496:4960009466","488:4880000739","490:4900003909","488:4880001357","496:4960010180","496:4960009263","496:4960009369","496:4960011055","496:4960010598","470:4700002784","466:4660002432","466:4660002435","470:4700007454","488:4880003787","496:4960011964"],"twin_admin_codes":[466,496,466,496,490,466,466,494,466,493,496,488,490,488,496,496,496,496,496,470,466,466,470,488,496],"twin_sims":[0.20032661063590335,0.17763480020088476,0.161406516670057,0.16114630119254228,0.15003725803704596,0.13349562836416579,0.13152733877824183,0.1257815273948762,0.11148787223185959,0.1071052551123532,0.09679971062133148,0.0913653515582555,0.07903483775480002,0.07359254799761908,0.07313704577787428,0.07135165997021739,0.07115626971683504,0.06948226447938237,0.0670947050860164,0.06589404216426635,0.06448450503066455,0.06289157251399397,0.06210909374550034,0.05824311766637295,0.05819457842683993],"twin_dists":[0.2328926015832068,0.2414426115730766,0.24804525299743424,0.24815494706153246,0.25296347256221996,0.26063622596860736,0.26159575404770175,0.26446022576359746,0.27204532440078427,0.2745205818409224,0.2806678283268869,0.2841188949108625,0.29259926703019684,0.29668356344819025,0.2970363404401169,0.29843646293979226,0.2985914078146011,0.29993324133044946,0.30189324706868687,0.30290045335835847,0.3041021764769876,0.30548638978256354,0.3061768858106081,0.30969711017421303,0.30974251563518373],"n_dims_used":45,"mean_confidence":0.9172988891601562},"coverage":{"mean_confidence":0.9172988891601562,"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}}