{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001834","474:4740001730","474:4740001833","474:4740002137","474:4740001311","474:4740002239","474:4740001839","474:4740001112","474:4740001007","474:4740000897","474:4740001008","474:4740001001","474:4740002346","474:4740003201","474:4740003210","474:4740001109","474:4740001411","487:4870012771","474:4740001934","474:4740000898","474:4740001933","474:4740001936","474:4740001214","474:4740001106","474:4740001726"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474],"twin_sims":[0.7007206049063942,0.6654743057668816,0.6194700505700569,0.5481519394866021,0.541854350101907,0.5373358757346197,0.51559740840408,0.45264696718325176,0.4354373768209863,0.41726605069437966,0.4112987825076394,0.4110336650508564,0.39437086768817486,0.38675531573495686,0.3767272869424823,0.3444320592851995,0.3401187526092611,0.34000849751598705,0.3323322978479951,0.3164436788091263,0.31014935337062505,0.30874635754297547,0.29849463246786,0.2905203074621954,0.2864079602173841],"twin_dists":[0.1095337184445556,0.11721203070429961,0.12710339382661764,0.14241289990426803,0.1437749923873207,0.1447540640602247,0.14948875455201502,0.16352252997569872,0.16747306718402843,0.17171266323718318,0.1731218014345884,0.17318461277495115,0.1771693207902932,0.17901614449595385,0.18147455848225508,0.18962194845086605,0.19073963861209625,0.1907683076147329,0.19277678489677486,0.1970166438570497,0.1987292971564772,0.19911374335311807,0.20195406170153732,0.2042031560050304,0.2053773604238206],"n_dims_used":45,"mean_confidence":0.9203681098090277},"coverage":{"mean_confidence":0.9203681098090277,"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}}