{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013096","466:4660004408","474:4740000434","487:4870012331","494:4940000209","487:4870013028","470:4700003086","487:4870008080","466:4660004587","470:4700003069","466:4660009012","474:4740003918","466:4660004327","487:4870008225","466:4660004735","470:4700006993","466:4660009181","466:4660004312","493:4930000849","470:4700002897","486:4860004682","466:4660005272","466:4660004478","494:4940000301","487:4870008671"],"twin_admin_codes":[487,466,474,487,494,487,470,487,466,470,466,474,466,487,466,470,466,466,493,470,486,466,466,494,487],"twin_sims":[0.29926784257363204,0.13059929421247882,0.09259084035994657,0.07891915796521472,0.07853248481956106,0.06105830179542377,0.05983117440289067,0.05875207078018188,0.05873520460467853,0.05659772394770734,0.05370787801605567,0.052411254839166456,0.05077860505843287,0.050606737517907015,0.04933608861021015,0.048613540421998204,0.042848511924222676,0.04114397510174685,0.03965709253263185,0.03864860735606175,0.03837120273115349,0.03553315619997042,0.0346269123962906,0.03437003812573806,0.03380697888837512],"twin_dists":[0.20173787612128335,0.26205192538942285,0.2833267862718216,0.29268369158039403,0.2929666137617429,0.30711546657734434,0.30822849386841594,0.30922288382043045,0.30923854486948976,0.3112539842074827,0.3140812801800208,0.31539098307296537,0.31707893496147543,0.31725923920202376,0.3186083212303705,0.31938844068355177,0.32598674111448533,0.32808042405114096,0.3299673673360725,0.33128151113951265,0.3316480781787048,0.33553339805672194,0.3368296310115789,0.3372022971476337,0.33802754048225864],"n_dims_used":43,"mean_confidence":0.917256377464117},"coverage":{"mean_confidence":0.917256377464117,"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}}