{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000804","477:4770000472","477:4770001042","477:4770000532","477:4770000579","477:4770000742","477:4770000367","477:4770000417","477:4770001280","477:4770000529","477:4770001693","477:4770000591","477:4770000539","477:4770000983","477:4770000689","477:4770000741","477:4770000431","477:4770000527","477:4770000418","489:4890004036","477:4770000487","477:4770001281","477:4770000368","477:4770001161","477:4770000915"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477],"twin_sims":[0.9502686215244122,0.8730206824149329,0.8711273596881515,0.8514627560880176,0.8394230329110993,0.8352952898903452,0.8206394608665816,0.7914502619803135,0.7898512120229706,0.7768505523984044,0.7727203683416696,0.7686481101589487,0.7646768323501761,0.7643869122577925,0.755018044090864,0.7533971068377882,0.7415847541047031,0.7203282454516702,0.6679570541347705,0.6441921988085937,0.6420121560806678,0.639292241508566,0.6389502234176082,0.6382438471138681,0.6330649557939594],"twin_dists":[0.04148288502998812,0.06768343388169842,0.0682223376952782,0.07365143563199573,0.07684367075986216,0.07791819320369464,0.08166026342367143,0.08882659991321482,0.08920981830109012,0.09229449573063676,0.09326363606504282,0.09421443143281717,0.09513729067093872,0.09520449948973841,0.09736492572646814,0.0977365402131255,0.10042679799217445,0.10519805803338872,0.11667491947159646,0.12179958076236558,0.12226812737923588,0.12285242156196888,0.12292587294961978,0.12307755905128759,0.12418911223452139],"n_dims_used":45,"mean_confidence":0.9210128784179688},"coverage":{"mean_confidence":0.9210128784179688,"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}}