{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001343","496:4960011902","496:4960011662","490:4900001336","490:4900001747","469:4690002755","469:4690003452","490:4900000283","490:4900001350","490:4900000833","466:4660001744","490:4900004871","470:4700001364","490:4900001612","496:4960012059","490:4900001345","490:4900000950","490:4900001344","470:4700002126","469:4690002651","469:4690002655","466:4660000492","490:4900001342","490:4900002203","490:4900002656"],"twin_admin_codes":[490,496,496,490,490,469,469,490,490,490,466,490,470,490,496,490,490,490,470,469,469,466,490,490,490],"twin_sims":[0.662037709768105,0.5001363407728254,0.45142024444172896,0.4193865480838876,0.3900508176924647,0.3723530585818098,0.363867425879164,0.3353561760345404,0.31769755401006494,0.31644252564265457,0.31417639403578335,0.3134319088535696,0.30870121972996906,0.3079663418978044,0.30684248277456716,0.30582696167925844,0.3001796625422928,0.2953745485181867,0.2943831001143301,0.29190584591816404,0.28903934862067476,0.2833971898857733,0.2820759284907462,0.2819068072962062,0.28022995060391287],"twin_dists":[0.11795474657729638,0.15288544595881023,0.1638022186013913,0.17121400852569274,0.17821489082036301,0.18255685635873842,0.18467455145664052,0.19198261792072835,0.19667778620326531,0.1970169558471438,0.1976313081466856,0.1978336879718476,0.19912612856289486,0.19932791579946407,0.19963704867300913,0.1999169437982415,0.20148335573812032,0.20282977915189915,0.203109190398971,0.203809775991991,0.204624864953963,0.20624345566741778,0.20662528848252926,0.206674240998,0.2071605764274759],"n_dims_used":45,"mean_confidence":0.9165145874023437},"coverage":{"mean_confidence":0.9165145874023437,"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}}