{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000440","481:4810001601","481:4810002252","488:4880001337","469:4690006095","470:4700007419","488:4880002303","488:4880001581","488:4880002791","470:4700001357","488:4880001579","470:4700003953","488:4880002184","481:4810000754","496:4960005637","481:4810000908","470:4700002906","488:4880000567","488:4880001679","469:4690003942","488:4880001993","496:4960007099","488:4880003978","496:4960005817","488:4880002160"],"twin_admin_codes":[481,481,481,488,469,470,488,488,488,470,488,470,488,481,496,481,470,488,488,469,488,496,488,496,488],"twin_sims":[0.4476068065117991,0.39393143280537746,0.30559905112498703,0.3008516040264618,0.2644720425468955,0.22970543775448785,0.2246392041640001,0.20600398849119958,0.20312126318370208,0.19473740962988614,0.19354242349775974,0.19037566953019824,0.18587569179147753,0.18088169106238366,0.1689431141693908,0.15777236695069524,0.15614404283435793,0.15556898784545678,0.14986319167278467,0.14885284101650845,0.1459669209604105,0.14279146175979363,0.1422668705595253,0.1420415426434257,0.13610458401793823],"twin_dists":[0.1646734849876624,0.17727543191358214,0.19997983361437763,0.20129608282709002,0.2118204498960284,0.22276087026317248,0.22444323324413978,0.23085969160029202,0.23188704174062885,0.2349330933165957,0.2353746078415013,0.2365538882271626,0.23825347457095367,0.24017385945633515,0.24492229449465905,0.24958903090979492,0.25028915372598526,0.2505376815417635,0.2530408637006174,0.25349138552514483,0.25479079006716965,0.25624272696710626,0.25648489048906314,0.256589110965627,0.25938062891539826],"n_dims_used":45,"mean_confidence":0.920518324110243},"coverage":{"mean_confidence":0.920518324110243,"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}}