{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000882","471:4710000841","471:4710001058","476:4760002866","471:4710001512","471:4710000917","471:4710001174","471:4710001415","471:4710001273","476:4760003113","471:4710002193","471:4710000986","471:4710001052","471:4710001040","471:4710001008","484:4840002206","471:4710001188","471:4710001424","471:4710002779","471:4710000824","471:4710001876","471:4710001499","471:4710001228","471:4710001117","476:4760003372"],"twin_admin_codes":[471,471,471,476,471,471,471,471,471,476,471,471,471,471,471,484,471,471,471,471,471,471,471,471,476],"twin_sims":[0.591478754814916,0.510217360448863,0.5040301858620492,0.4468806461270253,0.4158371986963815,0.37030018144668947,0.3464315712267578,0.31549161819804883,0.313394980114847,0.3022084124706161,0.28976496232030313,0.28875152535086046,0.28695900126073104,0.2571172602895931,0.235560562174899,0.23058419802975658,0.2303583233562058,0.2255144708185529,0.22336541128046863,0.21637025408788035,0.21402268994880366,0.21347781116685574,0.2120497515298988,0.21073033151344303,0.21030616175556893],"twin_dists":[0.1330981618508715,0.1506676661144749,0.15202740689876712,0.16483970881204613,0.17204928231731237,0.18306695151525096,0.18910634856460565,0.19727444392971785,0.19784373374279715,0.20091867716180334,0.20441808296039032,0.20470697332162457,0.20521943809425286,0.21405451335069406,0.22084676237630685,0.22247156213268257,0.22254585574473162,0.22415079489313214,0.2248701820451138,0.22724429672048704,0.22805259123718197,0.2282410545262243,0.2287365424257211,0.22919634966360913,0.22934458429600887],"n_dims_used":44,"mean_confidence":0.920580343766646},"coverage":{"mean_confidence":0.920580343766646,"n_dims_used":44,"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}}