{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004307","665:6650001439","665:6650001821","665:6650002135","665:6650003146","665:6650002220","665:6650001249","665:6650003143","665:6650003219","665:6650001498","665:6650001981","665:6650001369","665:6650001019","665:6650001295","665:6650004082","665:6650002441","665:6650002300","665:6650001358","665:6650002060","665:6650001297","665:6650001432","665:6650002296","665:6650002678","665:6650002682","665:6650003367"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6568497623235894,0.6362829436442898,0.5778358846346106,0.4825670162178355,0.4560654072415355,0.4552214292849947,0.41240108308919454,0.4041653249869222,0.3989993668037231,0.3840801406697726,0.3567149575462381,0.3527935315128759,0.3346416092300591,0.32340288563530933,0.32206250511466084,0.3169925733256834,0.3123080720850986,0.31105949473331757,0.305663649599989,0.28737115296591836,0.2845297676721515,0.28302467759085825,0.27685332774489335,0.2767341508887286,0.2706714494110521],"twin_dists":[0.11907443177643054,0.1234985417924732,0.1360233468805885,0.15678120557135442,0.162744604614219,0.16293646764263586,0.1728608349829227,0.1748181289960631,0.17605495865900195,0.17966895422388937,0.18647898398934382,0.18747617649681328,0.19216993336914454,0.1951453447311028,0.19550399928990225,0.19686821290079182,0.19813970914324752,0.19848043472906274,0.1999620055080537,0.20510143874120382,0.20591700505455657,0.20635099936366458,0.20814528422270018,0.20818017256939322,0.2099672893184379],"n_dims_used":45,"mean_confidence":0.9064080132378473},"coverage":{"mean_confidence":0.9064080132378473,"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}}