{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002043","488:4880002577","488:4880001723","488:4880001194","488:4880002657","488:4880001878","496:4960009160","470:4700000050","496:4960010013","496:4960008945","488:4880002278","496:4960010098","488:4880002733","470:4700000024","488:4880005490","488:4880001965","488:4880002118","496:4960009051","496:4960009553","496:4960009567","470:4700000331","488:4880001726","488:4880002538","496:4960009926","488:4880005587"],"twin_admin_codes":[488,488,488,488,488,488,496,470,496,496,488,496,488,470,488,488,488,496,496,496,470,488,488,496,488],"twin_sims":[0.8295349703425006,0.827433833870814,0.8263979298981402,0.8257664139680387,0.8193301766880704,0.7769538893391149,0.757245392078453,0.7415748656718192,0.7386998674264882,0.7228127732185858,0.7090807261813864,0.7046409492271111,0.701084887355976,0.7010420173543713,0.6954649332688534,0.6920508344259847,0.6855166804704388,0.6820699548402819,0.678853538702379,0.6756300189569807,0.6727772274448012,0.6659428250985528,0.6645053437541493,0.6642257493481047,0.6635174411389609],"twin_dists":[0.07940208192700421,0.07993901486132071,0.0802029096820482,0.0803635239078057,0.08198941106125501,0.09227018386243754,0.09685326897780276,0.10042903755271457,0.10107933252639074,0.10464451729472035,0.10769185904360945,0.10867117601823925,0.10945365410757865,0.1094630772315681,0.11068700343908615,0.11143440895211632,0.11286122044730375,0.1136120537200869,0.11431166610523114,0.11501185705902621,0.11563075315493362,0.11711070803061095,0.11742152846609467,0.1174819663975766,0.11763505112075433],"n_dims_used":45,"mean_confidence":0.9254558987087673},"coverage":{"mean_confidence":0.9254558987087673,"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}}