{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007821","496:4960008601","496:4960009680","496:4960007938","496:4960009770","496:4960009188","478:4780001636","496:4960009756","490:4900000086","499:4990000124","470:4700006607","496:4960007944","496:4960003965","490:4900000148","496:4960005997","490:4900001626","496:4960004225","493:4930004279","490:4900000061","496:4960007316","469:4690006896","469:4690000095","496:4960005595","478:4780008223","469:4690006128"],"twin_admin_codes":[496,496,496,496,496,496,478,496,490,499,470,496,496,490,496,490,496,493,490,496,469,469,496,478,469],"twin_sims":[0.15822864429920566,0.10073734037142763,0.09049283885162825,0.06690772109275922,0.06586910269553795,0.058709992218681964,0.05123242213887907,0.050241415971118454,0.050025615811943445,0.04712816096102358,0.04216208529466079,0.04169205698145949,0.04108348227975829,0.04068043586010682,0.03895750103918211,0.035474017593256954,0.0332975104113726,0.030019294497748334,0.028787415497977253,0.0287528110770755,0.02734149786555664,0.02495929214058038,0.023565856413990158,0.02352291517680914,0.022405924762411506],"twin_dists":[0.24939379359538097,0.27826127881842494,0.2846879902991418,0.30204913203334643,0.3029215326447465,0.30926196268160727,0.3166052698651365,0.3176441935640386,0.31787268759801063,0.32102307147378184,0.32682129174344005,0.3273993711172192,0.32815606106472145,0.32866242085273345,0.3308759448733672,0.3356171233568881,0.3387843973565862,0.34390582540885367,0.3459548680150573,0.3460135063335629,0.34845833994036646,0.3528433883701627,0.355579002804726,0.35566550877217873,0.3579652751619083],"n_dims_used":45,"mean_confidence":0.917574225531684},"coverage":{"mean_confidence":0.917574225531684,"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}}