{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001015","485:4850001185","485:4850000663","485:4850001497","485:4850002030","499:4990003158","485:4850001864","479:4790001617","485:4850001866","479:4790001945","485:4850000958","485:4850001120","470:4700007250","485:4850001570","485:4850000405","485:4850001577","470:4700006560","485:4850000803","485:4850000911","485:4850000525","478:4780003525","478:4780003411","468:4680001232","479:4790002031","467:4670000426"],"twin_admin_codes":[485,485,485,485,485,499,485,479,485,479,485,485,470,485,485,485,470,485,485,485,478,478,468,479,467],"twin_sims":[0.7705939384585272,0.5566161026932686,0.5269728174050756,0.516106959824732,0.5012207855260497,0.4507870729588491,0.4272827930238737,0.4199397664616801,0.4171883240148724,0.4097875607165629,0.40951851068576395,0.4094453921953394,0.406487946419242,0.40237067184945474,0.39196275424016636,0.37880429111114333,0.37719022198167923,0.36682783834676913,0.36347446273005846,0.362642911963518,0.3526905011332954,0.3521086820352543,0.35025106741529927,0.3474056742354919,0.3470783185205707],"twin_dists":[0.09376069345681669,0.1405862980143977,0.1470057934889341,0.14937725735798218,0.15264629619519188,0.1639466898753268,0.169366410977255,0.17108409061773713,0.1717309619164226,0.17348007654703748,0.17354392274815067,0.1735612771249068,0.17426436579750515,0.17524698977361117,0.17775148791416068,0.18096280528788036,0.18136037721321663,0.1839329649741743,0.18477321754324086,0.18498218337818972,0.1875024537084881,0.1876509178287067,0.18812578795195156,0.18885573359318253,0.18893991350240716],"n_dims_used":45,"mean_confidence":0.9193491617838542},"coverage":{"mean_confidence":0.9193491617838542,"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}}