{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002645","487:4870011942","474:4740003105","474:4740002438","487:4870011943","474:4740002545","474:4740003106","474:4740003371","478:4780005049","474:4740000383","474:4740001296","487:4870012157","478:4780001264","474:4740001297","474:4740000591","466:4660013739","474:4740002544","474:4740003285","474:4740000244","474:4740003284","478:4780004568","478:4780000307","474:4740000250","474:4740003370","474:4740000078"],"twin_admin_codes":[474,487,474,474,487,474,474,474,478,474,474,487,478,474,474,466,474,474,474,474,478,478,474,474,474],"twin_sims":[0.882218608261165,0.8124391796840512,0.7615500089514389,0.7402651496103809,0.7387942542906984,0.6366715869377847,0.6131104925829886,0.5543376379056618,0.5494745476811327,0.5492160602824327,0.546497384335337,0.5407648399229904,0.5302676910365444,0.5128076206217405,0.5118861089758859,0.5095382353333323,0.5009617074583053,0.497540907072604,0.4844716211278894,0.4721708129735359,0.4687141263666228,0.46645783752732406,0.4657851595117922,0.46169810623248037,0.45616140877433764],"twin_dists":[0.06501911647912996,0.08370896303266548,0.09586099818346935,0.10072548916841845,0.10105800959402156,0.12341511589818284,0.12846551312363752,0.14107757169332147,0.14212717961851837,0.14218301110989431,0.14277049373404668,0.14401092819504718,0.1462888748208486,0.15009968346124625,0.15030166546283683,0.15081670398638802,0.1527034169600918,0.15345839945642145,0.15635684651724086,0.15910705711454332,0.15988411694779053,0.1603923778187313,0.16054407126584308,0.1614673724771887,0.1627227885937603],"n_dims_used":45,"mean_confidence":0.9228213840060764},"coverage":{"mean_confidence":0.9228213840060764,"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}}