{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001955","474:4740001948","474:4740002053","474:4740002161","474:4740002486","474:4740002052","474:4740002875","474:4740000912","474:4740002265","474:4740002589","474:4740002267","474:4740002270","474:4740002062","474:4740001662","474:4740002780","474:4740001947","474:4740002475","474:4740002163","474:4740002581","474:4740002166","474:4740002781","474:4740001957","474:4740002866","474:4740001857","474:4740002485"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9099097591457014,0.8416810573702306,0.8221078338969858,0.8005007022226869,0.7745138557326005,0.772967290540315,0.7725272679954014,0.7467706589493782,0.7165441026773521,0.7107703603548615,0.6948427144663841,0.6914465784266829,0.6758965936260884,0.6559653569575418,0.6252378229898877,0.6167987054869027,0.6094076898695421,0.6084864629565041,0.5862905130063114,0.5841778355240538,0.5604614818851821,0.5564226091842721,0.5553212527624584,0.5459323266522985,0.5421810352680275],"twin_dists":[0.05643486599462766,0.07625172782136333,0.08129016440569047,0.08664056791281302,0.09284340579098453,0.09320583466670275,0.09330882635282017,0.09924946069390718,0.10603923509404281,0.10731843823458784,0.11082331916541054,0.11156655178005148,0.11495398903864623,0.11926513560052386,0.12586750070588454,0.12767561222909632,0.129258433329249,0.12945569590085904,0.13421004256002222,0.13466297607904276,0.1397578337807591,0.1406280066910491,0.14086545149337631,0.14289266041536022,0.1437042650777113],"n_dims_used":45,"mean_confidence":0.9204046461317275},"coverage":{"mean_confidence":0.9204046461317275,"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}}