{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010717","496:4960010473","466:4660000351","466:4660001056","467:4670003298","496:4960010304","496:4960009613","496:4960010949","469:4690002074","496:4960011798","480:4800005852","490:4900004992","488:4880003427","496:4960003418","469:4690002276","466:4660000400","496:4960010416","496:4960010939","496:4960010569","468:4680001379","466:4660000880","496:4960009260","488:4880002981","496:4960010160","466:4660000876"],"twin_admin_codes":[496,496,466,466,467,496,496,496,469,496,480,490,488,496,469,466,496,496,496,468,466,496,488,496,466],"twin_sims":[0.3477011611754326,0.32361266037227787,0.3132107821377186,0.3128985436007949,0.28689053048719687,0.25994328823991575,0.25763621393353675,0.2559089133479733,0.24913928226479726,0.247248976473546,0.24327801101145363,0.23803291898511075,0.23452711511796423,0.22538496106950012,0.2230421018476558,0.21444519091446024,0.21332682530849054,0.2124871051976681,0.20800146684844162,0.20487002335019883,0.20482903356957652,0.20309430358228955,0.20272740808338058,0.20182819924464873,0.19888602098238545],"twin_dists":[0.18877978467254186,0.1950892889565913,0.19789385141241714,0.1979788454578305,0.20523905116730554,0.21319139739785004,0.21389556940302162,0.21442539056593612,0.21652403838108517,0.2171165412140184,0.218370764542804,0.22004788110697104,0.22118231984184564,0.22419401823276996,0.22497880657041353,0.2279066791705609,0.2282933352206874,0.22858455629041305,0.23015357951513907,0.23126263390645396,0.23127722773193943,0.23189669666935514,0.2320281789557163,0.23235111602004585,0.23341472521017298],"n_dims_used":45,"mean_confidence":0.9226808336046007},"coverage":{"mean_confidence":0.9226808336046007,"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}}