{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003975","474:4740003386","474:4740005847","480:4800006044","487:4870013399","474:4740005317","487:4870013440","486:4860000526","474:4740000810","486:4860000600","474:4740001661","474:4740003888","474:4740004067","474:4740000815","487:4870012208","486:4860004089","474:4740003379","487:4870013439","474:4740000812","474:4740004068","487:4870009991","480:4800006098","474:4740004337","474:4740003469","493:4930001498"],"twin_admin_codes":[474,474,474,480,487,474,487,486,474,486,474,474,474,474,487,486,474,487,474,474,487,480,474,474,493],"twin_sims":[0.5530688533646453,0.27033509796941885,0.23844061714313247,0.2374654574648885,0.23581187452853514,0.23380968524133972,0.23344452392580606,0.20986115313159967,0.20678897094342966,0.2066621132075248,0.19873852995220562,0.1944820807434965,0.19308976774329958,0.19157801142354786,0.18973357832263707,0.18809925291379262,0.1867700003626181,0.18056212119492293,0.1781275694375223,0.17683134664225023,0.17438679247523775,0.17360362765936146,0.17035255934327037,0.1685241129011363,0.16345347256066856],"twin_dists":[0.14135127474212072,0.21006715438757503,0.21991666411600644,0.2202307617118431,0.22076530762095523,0.2214158374296225,0.22153487496000593,0.229500319965821,0.23058164385443305,0.2306265290915188,0.23346832856977762,0.23502727184167432,0.23554234666409588,0.236104544185183,0.2367946654103088,0.2374101020050577,0.23791342627583972,0.24029801463953193,0.2412490042483084,0.24175910593100727,0.24272839841185478,0.24304098055297055,0.2443494590231861,0.24509324948572125,0.2471867991629213],"n_dims_used":45,"mean_confidence":0.9222125583224826},"coverage":{"mean_confidence":0.9222125583224826,"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}}