{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007875","485:4850008087","477:4770001143","485:4850007973","485:4850007992","499:4990003409","500:5000000721","485:4850007911","477:4770001144","477:4770000899","477:4770003891","485:4850007636","485:4850007877","477:4770000905","485:4850007959","485:4850007117","485:4850002206","477:4770001781","485:4850001430","485:4850007941","477:4770000621","477:4770001028","485:4850007783","477:4770001767","485:4850008039"],"twin_admin_codes":[485,485,477,485,485,499,500,485,477,477,477,485,485,477,485,485,485,477,485,485,477,477,485,477,485],"twin_sims":[0.6277029591066617,0.49616462750948087,0.4488189287176036,0.44740985180549697,0.43733546728508116,0.3850429021608953,0.36601933299810535,0.36358654546061353,0.35669254442315934,0.35148143733162646,0.327782186125723,0.3132497300810122,0.31023718133535233,0.3082121163084002,0.30770594800816925,0.3065750831747163,0.30528334292898845,0.29839506963494733,0.2958542571336613,0.29578069155724074,0.2873110232186858,0.286481978582433,0.27925550508253905,0.2789221311423315,0.2786388439120575],"twin_dists":[0.1253390705330768,0.1537625622366291,0.16439624740613057,0.16471855937466912,0.16703441710542855,0.17943376787982138,0.18413519660739605,0.1847450700580898,0.18648466735868066,0.187811116548289,0.19397927147323676,0.1978832528284386,0.19870526390607313,0.1992603987746741,0.19939948279934042,0.19971069668341696,0.20006699520317628,0.20198192280434402,0.20269478574909688,0.2027154792402998,0.20511864761358817,0.2053561369800219,0.20744400445165623,0.20754110785118507,0.2076236777668281],"n_dims_used":45,"mean_confidence":0.9206236097547743},"coverage":{"mean_confidence":0.9206236097547743,"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}}