{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000392","474:4740000287","474:4740000162","474:4740000163","474:4740000285","474:4740000016","474:4740000286","474:4740000322","478:4780002381","478:4780002277","478:4780003204","478:4780001758","478:4780003649","474:4740000354","478:4780002383","478:4780003541","478:4780001549","474:4740000508","478:4780001351","474:4740000196","474:4740000164","478:4780003433","474:4740001302","478:4780006731","474:4740000389"],"twin_admin_codes":[474,474,474,474,474,474,474,474,478,478,478,478,478,474,478,478,478,474,478,474,474,478,474,478,474],"twin_sims":[0.9550312428211798,0.9450265746619143,0.9298140681851745,0.9127060796324412,0.9106481049094325,0.8634749712872352,0.8623090257148134,0.8521076426260312,0.8347658924858133,0.8278986965765994,0.7473972227376636,0.7353147502162414,0.7209415597064669,0.701808731101499,0.7015509556268501,0.6918860492340309,0.6686552968066853,0.666936750838495,0.6667951203651511,0.6524042707464078,0.6419774708340127,0.6409084829191148,0.6361958047167068,0.6315627618710209,0.6279034197612401],"twin_dists":[0.03939768807865045,0.043674235593618764,0.049546951627867555,0.05551017856185933,0.05619191351162058,0.07037001151852237,0.07069314799334482,0.07347784278520808,0.07805531493366126,0.07982041596533551,0.09910682519149315,0.10184290580774195,0.10506150865881364,0.10929451262979728,0.10935119386858712,0.11147044938922662,0.11652377839251178,0.11689570576931013,0.1169263472955161,0.12003253652135928,0.1222755804365842,0.12250525617149172,0.12351724622966591,0.1245113634590615,0.12529609301649275],"n_dims_used":44,"mean_confidence":0.9204019199718129},"coverage":{"mean_confidence":0.9204019199718129,"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}}