{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001514","497:4970000992","497:4970000625","497:4970000621","497:4970000775","497:4970000432","497:4970000619","497:4970000903","497:4970001744","497:4970000691","497:4970000495","497:4970001658","497:4970001756","497:4970000434","497:4970000686","497:4970000375","497:4970001075","497:4970000840","497:4970000620","497:4970001827","497:4970000322","497:4970001345","497:4970000906","497:4970001425","497:4970000701"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7211359404738741,0.6590473646183667,0.6441910428271296,0.580994004463706,0.5672046544973326,0.5167527531915409,0.49738286158441364,0.47543920758399594,0.4666645945265264,0.4561972004552004,0.44513136802265313,0.43415130341849345,0.427341352795919,0.4239477937623164,0.38632782220319833,0.36697049603403437,0.35862221981501763,0.3443533353652724,0.32280232275001736,0.32017811632180354,0.3164214199441082,0.3147568071732351,0.31269174305667957,0.309012375053327,0.3063847771475308],"twin_dists":[0.10501821859432225,0.11860035122151781,0.12179982926858053,0.13534577207303308,0.13830688960853058,0.1492359870421778,0.1534933158932834,0.15837407001125967,0.16034576786550658,0.16271465548306505,0.1652405541529398,0.16777071256722834,0.16935276225103635,0.1701449924437083,0.17912031926204053,0.18389730519246317,0.18599602395340478,0.18964228084797102,0.19530593861049042,0.19600963156132498,0.1970226661240165,0.19747371839746602,0.19803516496277226,0.19904077284077668,0.19976313392897105],"n_dims_used":45,"mean_confidence":0.8911617702907986},"coverage":{"mean_confidence":0.8911617702907986,"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}}