{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009815","472:4720005549","472:4720005181","488:4880002200","496:4960009724","470:4700005578","496:4960009659","469:4690002079","468:4680001504","496:4960010082","472:4720005255","470:4700005293","467:4670002370","478:4780004079","488:4880001952","488:4880001954","488:4880005592","470:4700000224","488:4880001725","489:4890002422","470:4700006820","496:4960009055","467:4670002310","472:4720005180","496:4960008845"],"twin_admin_codes":[496,472,472,488,496,470,496,469,468,496,472,470,467,478,488,488,488,470,488,489,470,496,467,472,496],"twin_sims":[0.3968154223556689,0.2971144666803674,0.2806061903242347,0.25808221914353885,0.24909867763016727,0.2482841072985384,0.23193724045697234,0.2288940428682573,0.22634787672619006,0.22457506334561625,0.22382355773144347,0.2162872878314677,0.20554057194616954,0.19500056730643042,0.1816955218805436,0.17806186269476867,0.17590626824493746,0.17411089938149124,0.16858495970833506,0.16672703784149884,0.16220666692186317,0.1603100047382418,0.15354378968003954,0.15142498015172873,0.1486003430804837],"twin_dists":[0.17658002352894336,0.20234076707622264,0.2070513031802451,0.21375912936831035,0.21653673527910725,0.21679172853427053,0.22202752673297727,0.22302864955590318,0.22387304271415343,0.22446469332568797,0.22471643467159821,0.2272727619517907,0.2310241779038046,0.234836116813927,0.23985837960125211,0.24127479819841832,0.2421247801014104,0.24283840019215136,0.2450684046740508,0.2458299555115403,0.2477087509752244,0.24850836199088938,0.25141832236163214,0.2523488330624369,0.2536043279372538],"n_dims_used":45,"mean_confidence":0.924908447265625},"coverage":{"mean_confidence":0.924908447265625,"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}}