{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002640","493:4930007123","494:4940001106","480:4800001731","496:4960005802","480:4800001952","466:4660005058","472:4720001676","468:4680005626","480:4800005832","480:4800005039","493:4930006355","469:4690000504","470:4700002178","496:4960005935","493:4930000395","469:4690002776","494:4940000606","469:4690000053","477:4770003579","469:4690006585","480:4800002339","480:4800004124","466:4660009073","478:4780005727"],"twin_admin_codes":[466,493,494,480,496,480,466,472,468,480,480,493,469,470,496,493,469,494,469,477,469,480,480,466,478],"twin_sims":[0.08427780619695005,0.07816137695565986,0.07735836864917968,0.07585216503880743,0.06869599903164282,0.0649270741008526,0.06408959513931817,0.06346572666653971,0.058637307867206855,0.056132916585415416,0.052400305629925883,0.05026862012125953,0.04887694561588865,0.04856728738382905,0.046683966953949475,0.046624976581402335,0.046494576898001586,0.046259557967740755,0.04608450881293053,0.04561682186097748,0.04376624552274388,0.04121111886406222,0.03991620814982747,0.039390114335682215,0.03805020558398531],"twin_dists":[0.28887290149373834,0.2932392016444671,0.293832611581212,0.2949591733071178,0.30057257064238,0.3037225653578193,0.3044427108451831,0.3049841927903512,0.3093295198784752,0.31170054934722174,0.3154021567031149,0.3176154472501383,0.31910293431243425,0.31943870780580647,0.3215202612795899,0.3215865870760364,0.32173345147771426,0.3219990176562021,0.32219755436391184,0.32273110959892737,0.3248883651693699,0.3279965807886256,0.3296342833900268,0.3303124876753156,0.3320750600297973],"n_dims_used":45,"mean_confidence":0.9195605807834202},"coverage":{"mean_confidence":0.9195605807834202,"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}}