{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002338","488:4880001874","496:4960007875","496:4960007250","496:4960010090","488:4880002628","488:4880001726","496:4960010581","488:4880001722","496:4960010177","488:4880001460","488:4880000916","496:4960006605","496:4960004764","488:4880001878","488:4880002196","496:4960009161","496:4960008655","496:4960011119","496:4960006985","496:4960004765","488:4880001891","496:4960005376","488:4880002041","496:4960010578"],"twin_admin_codes":[488,488,496,496,496,488,488,496,488,496,488,488,496,496,488,488,496,496,496,496,496,488,496,488,496],"twin_sims":[0.753937601141911,0.7327692649104776,0.6987944893398704,0.6938476363277513,0.6830394301739342,0.6740853474835355,0.6726159359437448,0.6682798580305347,0.6576721724668154,0.6557820071042135,0.648183529109845,0.6444678973692469,0.6408969113490391,0.636317496892155,0.6302515666570819,0.629619482174799,0.6274848926349293,0.6197286500996739,0.6187805123225834,0.6178427628814804,0.6175249379319799,0.6125103779241334,0.6117518392247524,0.6112066429650719,0.605574292228439],"twin_dists":[0.09761269551810928,0.1024156327094874,0.10995677360795306,0.11104122638466002,0.11340098383768335,0.1153470514902946,0.11566572358195719,0.1166050503079741,0.11889705227005394,0.11930466521558115,0.12094116981000007,0.12174031092988079,0.12250774210067954,0.12349112483641478,0.1247925862936239,0.1249281371194998,0.12538582147922353,0.1270479948191282,0.12725110662603056,0.1274519802690742,0.12752005828360558,0.12859402760815233,0.12875646500883145,0.1288732139563541,0.1300792714088487],"n_dims_used":45,"mean_confidence":0.9323900010850694},"coverage":{"mean_confidence":0.9323900010850694,"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}}