{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001020","474:4740002155","474:4740003228","487:4870013150","499:4990001758","474:4740003035","474:4740001242","488:4880006319","499:4990002201","486:4860001894","474:4740001647","470:4700006801","466:4660002478","488:4880005275","500:5000001099","488:4880006336","500:5000002160","474:4740004121","474:4740001651","474:4740000924","487:4870013323","466:4660002922","500:5000001586","499:4990002015","470:4700000544"],"twin_admin_codes":[474,474,474,487,499,474,474,488,499,486,474,470,466,488,500,488,500,474,474,474,487,466,500,499,470],"twin_sims":[0.1631990398064615,0.13769996392708242,0.08340814609128797,0.07471614132220275,0.06985440836286512,0.06681592977680959,0.06058286755622788,0.0600155445201257,0.05874113316212523,0.05671192687555981,0.05561936311712974,0.05350431306472583,0.052479420511278504,0.05147054506486577,0.05100651838314628,0.04964045153426483,0.04719752291718302,0.0466378708119263,0.04572786044376154,0.04542406566822911,0.044798171626432085,0.04357188691822601,0.040382979913424266,0.040360332286643485,0.03955067877528087],"twin_dists":[0.2472930778462082,0.2586216943169131,0.28947792616216106,0.29582084922686425,0.29963269099461165,0.302125786670202,0.3075444937901952,0.3080600759496374,0.3092330394988004,0.31114472715429997,0.31219751500436516,0.3142851505278355,0.3153214638062538,0.31635812699559795,0.31684061541024017,0.31828255691971624,0.3209457882606748,0.32157208345922345,0.3226040190570228,0.3229523480093304,0.3236761953851405,0.32511935334983527,0.32903884607054296,0.329067602018416,0.3301046913787212],"n_dims_used":45,"mean_confidence":0.9190546671549479},"coverage":{"mean_confidence":0.9190546671549479,"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}}