{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007995","470:4700008653","472:4720000266","470:4700002046","472:4720000532","470:4700007892","470:4700000317","470:4700007909","472:4720002334","470:4700007718","470:4700002734","496:4960004867","472:4720000704","479:4790000168","472:4720006986","496:4960001667","479:4790003386","481:4810002429","496:4960003973","470:4700008709","489:4890000571","470:4700008372","485:4850004177","479:4790000875","469:4690000081"],"twin_admin_codes":[470,470,472,470,472,470,470,470,472,470,470,496,472,479,472,496,479,481,496,470,489,470,485,479,469],"twin_sims":[0.6542965137246434,0.5806330968244593,0.5786475077398026,0.530628904735694,0.5084645424350887,0.506324218853645,0.4836873635205857,0.4687567781747683,0.4532089752845066,0.4440856879192883,0.4377896948894955,0.43246192974907033,0.41702842399904444,0.4112393784327587,0.41112443230196266,0.3991038271458323,0.39364694952595014,0.39343769726461597,0.389434157848481,0.3774231322943978,0.3763500251045611,0.3755744035921304,0.3714105425653506,0.36982352639006616,0.36901885034135656],"twin_dists":[0.11962485793134171,0.13542318939736603,0.13584918326680623,0.14621033784833562,0.15105243691049478,0.15152274106783428,0.15653152138398432,0.15987451708439598,0.16339448762187364,0.1654804579687501,0.16692955671869375,0.1681622344481455,0.17176861071223373,0.1731358738438324,0.17316310630171197,0.17602987720205449,0.17734415583627117,0.1773947205586083,0.17836457963819574,0.18130295654001846,0.18156765938681746,0.18175921106937945,0.1827908776203699,0.18318559038070792,0.18338604601840805],"n_dims_used":43,"mean_confidence":0.915930104810138},"coverage":{"mean_confidence":0.915930104810138,"n_dims_used":43,"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}}