{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001118","485:4850001797","485:4850001288","485:4850002466","479:4790000872","485:4850000484","485:4850002383","470:4700005428","485:4850000543","499:4990003347","467:4670000731","485:4850001113","485:4850006750","485:4850000313","470:4700007900","485:4850000376","485:4850001123","485:4850001165","470:4700003959","485:4850001056","496:4960004718","485:4850001289","485:4850002372","485:4850000605","496:4960005330"],"twin_admin_codes":[485,485,485,485,479,485,485,470,485,499,467,485,485,485,470,485,485,485,470,485,496,485,485,485,496],"twin_sims":[0.6948570056990355,0.5740715248741732,0.521108587817264,0.49346042325999684,0.4715366018670634,0.39221526774180837,0.3873277396746967,0.37896483032598843,0.37123016391135494,0.35802800597742185,0.353123470024059,0.35234501409433683,0.35030015299825623,0.35000037024349195,0.34715647698869234,0.3399234272532488,0.33343170795856,0.33239318717195554,0.33218502045002635,0.3287031970616842,0.32208388037849134,0.31904819924650596,0.3167859354955535,0.31300619476326136,0.31279828681037136],"twin_dists":[0.11082018875421736,0.1368314210656559,0.14828423065952218,0.15436090878990094,0.15924948349843487,0.1776903642932767,0.17887673738423598,0.18092330684238586,0.18283569808231648,0.18614634998002924,0.18739205471814382,0.1875905970407434,0.18811322308427417,0.18818997548976374,0.18891981115642303,0.19079043135861315,0.192487591321859,0.19276075466373402,0.19281556501069988,0.1937351332621269,0.19549827323758315,0.1963136192637213,0.19692407442962354,0.19794953642162394,0.19800614647344075],"n_dims_used":45,"mean_confidence":0.9190200805664063},"coverage":{"mean_confidence":0.9190200805664063,"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}}