{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003512","468:4680000150","499:4990004305","485:4850002824","485:4850000054","500:5000011424","478:4780005198","468:4680004502","472:4720008015","500:5000010167","499:4990001960","499:4990003779","472:4720007877","488:4880000263","500:5000008721","477:4770003966","467:4670001954","499:4990003766","467:4670001789","467:4670002436","466:4660001426","467:4670002184","467:4670003584","500:5000002013","468:4680004118"],"twin_admin_codes":[467,468,499,485,485,500,478,468,472,500,499,499,472,488,500,477,467,499,467,467,466,467,467,500,468],"twin_sims":[0.33547118317486446,0.2512526276211893,0.24856543529315858,0.23794934515155117,0.2298747935096913,0.17503486661824966,0.17488395372327603,0.1429436121784576,0.12104804048686811,0.11917915366203873,0.11462682105700456,0.09759270111314634,0.09555516596419769,0.08728721503650279,0.08446101196197878,0.07912232047404492,0.07859802232478519,0.07834691014797215,0.07428050261790776,0.07162262156141333,0.0709537824884588,0.0705202197005258,0.06531030909917745,0.06482318057989694,0.06474402898750083],"twin_dists":[0.19195249036498496,0.21586502267999322,0.21670360105191172,0.22007479729132268,0.2227050577174978,0.24247049133692222,0.2425304875921577,0.2561726145080707,0.2668955652500952,0.2678771054117946,0.2703182919934633,0.2801770832168468,0.2814444293736958,0.28681693461820507,0.28874608068159485,0.2925354869214989,0.2929185824356448,0.29310279322854715,0.29615408803487403,0.29822215804297575,0.29875234503204745,0.2990981982140203,0.30339555218619896,0.30381148903134503,0.30387931400361107],"n_dims_used":44,"mean_confidence":0.9146626212380149},"coverage":{"mean_confidence":0.9146626212380149,"n_dims_used":44,"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}}