{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002381","474:4740001561","474:4740001850","474:4740001744","474:4740001447","474:4740002383","474:4740001244","474:4740001944","474:4740001032","474:4740003047","474:4740001848","474:4740001343","474:4740001356","474:4740001239","474:4740002489","487:4870003588","466:4660009726","474:4740002676","474:4740001024","474:4740003139","474:4740001548","474:4740001234","474:4740001463","474:4740001943","487:4870004315"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,466,474,474,474,474,474,474,474,487],"twin_sims":[0.6035578958883642,0.5913031127066998,0.4852762810545726,0.4331292647744604,0.4205725447612655,0.4121840009217742,0.41193596245319253,0.39012348836216726,0.38994513123506025,0.3832612464366375,0.37402877878909346,0.3661503546917629,0.3541114622912987,0.3462951770815313,0.33655759922509426,0.33337442022881936,0.32832036414630106,0.32552883793958776,0.3253444781268152,0.2911376712195615,0.27109074096745084,0.26274791338390374,0.2617823916051048,0.2611945658834168,0.2575113182324854],"twin_dists":[0.13051104088597779,0.13313579479741164,0.1561777186099564,0.16800750241032578,0.1709355777165145,0.17291220447133365,0.17297091377614104,0.17819725796257474,0.17824053739962278,0.17986921783005208,0.18214150556495626,0.1841024089027275,0.18714039810165634,0.18914146941546806,0.1916681658040035,0.19250264768203945,0.1938365673669799,0.19457818273293645,0.19462728466194845,0.2040277374942129,0.20984290597877991,0.21234063315332086,0.21263287190818664,0.21281112271337957,0.21393380368689607],"n_dims_used":45,"mean_confidence":0.9185834248860677},"coverage":{"mean_confidence":0.9185834248860677,"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}}