{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001614","480:4800001713","480:4800001377","480:4800001613","480:4800001436","480:4800001556","480:4800002433","480:4800001553","480:4800001325","480:4800001618","480:4800001334","480:4800001893","480:4800001376","480:4800002112","480:4800001442","480:4800001333","480:4800001615","480:4800001449","480:4800001558","480:4800001612","480:4800001385","480:4800001557","480:4800001391","480:4800002388","480:4800001330"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3785099995352568,0.3283559332388592,0.30894246314912915,0.3060518990728185,0.28491517833994945,0.2816841244601592,0.24615008795317897,0.24123533832730287,0.23769567608085773,0.23630624872868408,0.2271489665601522,0.20863661856311447,0.20278542096605642,0.19846099145449067,0.19759342720288167,0.18828134156403578,0.17307187766263954,0.1625195018560656,0.15631912087459776,0.1524275387284889,0.15239626734989958,0.14824405550981515,0.14790224300210197,0.1467467361922593,0.14186030284957885],"twin_dists":[0.18103523273324415,0.19382714035663567,0.19905994668158436,0.1998549009527214,0.20580609408411532,0.20673872416524963,0.2174623174334064,0.219021092758296,0.22015653290740572,0.2206052377403235,0.2236066994559297,0.22993002174246605,0.23200737833599733,0.23356927022597102,0.23388543656222707,0.23734134814746624,0.24325379091114013,0.24757751603200598,0.2502136211858201,0.25190735926192814,0.2519210972500967,0.25376393658085883,0.2539173270523561,0.2544378144972789,0.2566730287205137],"n_dims_used":43,"mean_confidence":0.9205162580623183},"coverage":{"mean_confidence":0.9205162580623183,"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}}