{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002192","488:4880001781","488:4880001615","481:4810000073","488:4880001699","488:4880001865","488:4880001616","488:4880001341","481:4810000352","488:4880002263","481:4810000240","481:4810000211","481:4810000306","481:4810000177","488:4880001435","481:4810000048","488:4880001782","481:4810001200","481:4810000093","488:4880001864","481:4810000941","481:4810000362","481:4810000707","481:4810000414","481:4810000317"],"twin_admin_codes":[488,488,488,481,488,488,488,488,481,488,481,481,481,481,488,481,488,481,481,488,481,481,481,481,481],"twin_sims":[0.9229968562843107,0.898844187208937,0.8683545822112497,0.8524904926629326,0.8401359861655358,0.7997767158460859,0.7808416150165395,0.772426375039319,0.7574414685714455,0.7526389629498412,0.7425584989187913,0.7412093932745577,0.7081658575358952,0.6972500794748012,0.6857454485963378,0.6838776012203137,0.6728323186980936,0.6703050973277453,0.6640946497594358,0.6570318326316225,0.6525804967285894,0.6445673264966467,0.6421145212720074,0.6406544872332854,0.6388571987819768],"twin_dists":[0.05199180871222218,0.059980525861742115,0.06900605451844496,0.07337465387145746,0.07665709167477931,0.0868165428109055,0.09135319135729578,0.09333243360397957,0.09680816994748877,0.09791014092424517,0.10020616279284905,0.10051179671887717,0.10789388214570157,0.11029565711618307,0.1128113430299369,0.11321842572631431,0.11561880803926705,0.11616651102572244,0.11751030331443205,0.11903516604580869,0.11999457777334768,0.1217189347421226,0.12224613116559822,0.12255982098211934,0.12294585001407972],"n_dims_used":45,"mean_confidence":0.9235655042860244},"coverage":{"mean_confidence":0.9235655042860244,"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}}