{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007817","496:4960008710","496:4960009294","496:4960009780","496:4960009491","496:4960008083","496:4960009493","496:4960009584","496:4960009774","496:4960009308","496:4960009483","496:4960009777","496:4960003383","496:4960003520","496:4960003800","496:4960008905","496:4960010124","496:4960008711","496:4960009673","496:4960005750","496:4960009857","496:4960010187","469:4690004268","496:4960009304","496:4960008100"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496],"twin_sims":[0.5634916003626117,0.4602046335848491,0.38455516867850853,0.34645911666324913,0.3264872474489487,0.31951444910480714,0.31065508129161784,0.2811886991747814,0.26042696151890116,0.23768142359811154,0.2198987327864787,0.21030411806569682,0.2070861594778945,0.20426731519952168,0.18788864324358653,0.1864704183025229,0.18059296986826506,0.17965864812375898,0.17964599097335213,0.17823039670682542,0.17665771728422963,0.17283800786777487,0.1727964810742469,0.1599155757046106,0.15617601426287925],"twin_dists":[0.139105561907809,0.16180547701497644,0.1795528778315607,0.1890992566310699,0.19432317030484644,0.19618810837946948,0.19859096307547308,0.20688229726615798,0.21304426860998563,0.22016112693761739,0.2260404277289991,0.2293452989957618,0.23047656514769807,0.23147742133200275,0.23748968315303676,0.23802721051883577,0.24028602293019247,0.2406498642249946,0.24065480233462774,0.24120865175963435,0.241827635896014,0.24334753537347642,0.2433641904718827,0.2486755109683561,0.2502753559275394],"n_dims_used":45,"mean_confidence":0.9162373860677083},"coverage":{"mean_confidence":0.9162373860677083,"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}}