{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003481","467:4670003483","467:4670003518","467:4670003600","468:4680001790","467:4670003711","467:4670002640","468:4680002222","467:4670003707","468:4680002635","468:4680002162","467:4670002767","468:4680004067","468:4680004394","467:4670002983","467:4670003105","467:4670002804","467:4670004052","467:4670003227","467:4670003522","468:4680003626","467:4670003672","468:4680002643","468:4680002117","467:4670003842"],"twin_admin_codes":[467,467,467,467,468,467,467,468,467,468,468,467,468,468,467,467,467,467,467,467,468,467,468,468,467],"twin_sims":[0.6707792584366746,0.6579127354832065,0.6516423978955537,0.6238872932058526,0.6235424650278232,0.6205222957589369,0.6068269443182469,0.5999474333930822,0.5897853763572857,0.5782809693410305,0.567547500846843,0.5593974710980456,0.5574214651242163,0.5421214954235042,0.5242185502967999,0.5170712421011886,0.4968861996020428,0.481578208444007,0.4769402734962858,0.47449319424102576,0.4724778684029184,0.4724551988337975,0.4608283614010312,0.4549308131927013,0.45070631233100167],"twin_dists":[0.11606379016499113,0.11884515896056519,0.12019662246386979,0.12615694394651916,0.12623084081081148,0.12687796788902003,0.12981104481340158,0.13128418789377377,0.1334610070398832,0.13592783493453753,0.13823317591907192,0.13998698831872275,0.14041272009157604,0.14371715486582295,0.1476058374358357,0.14916633189574915,0.15360306222613362,0.1570017255480209,0.15803798840062674,0.15858605629247355,0.15903812385608523,0.15904321261310772,0.16166422519077445,0.16300256391129475,0.16396512252484013],"n_dims_used":44,"mean_confidence":0.9257606159556996},"coverage":{"mean_confidence":0.9257606159556996,"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}}