{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001474","488:4880003975","488:4880003185","493:4930001934","481:4810000338","496:4960004742","488:4880003985","470:4700007588","493:4930000659","481:4810002498","493:4930001215","470:4700002071","470:4700000685","470:4700005139","481:4810002936","493:4930004899","493:4930001220","481:4810001100","496:4960004420","493:4930002756","488:4880005689","487:4870006803","499:4990002274","474:4740001470","493:4930000164"],"twin_admin_codes":[493,488,488,493,481,496,488,470,493,481,493,470,470,470,481,493,493,481,496,493,488,487,499,474,493],"twin_sims":[0.3958804457559799,0.285015153341359,0.27710572771152714,0.271983949688757,0.2689867079713149,0.26721319891278983,0.2666091155164944,0.26578456390071825,0.2603782201821578,0.2592245288277501,0.25915059877836044,0.25286611146415106,0.24879166129209515,0.23873841904342358,0.23449376015422016,0.2265895605237619,0.22021768031317163,0.21940783898449193,0.2173393404596237,0.21695095136646725,0.21211802133485072,0.2042635256588944,0.2038459795742812,0.2038011661529459,0.19893933171711706],"twin_dists":[0.17680521587565773,0.20577733868159903,0.20807142583402877,0.20957832961021633,0.2104682736720619,0.21099775831163942,0.21117860648560965,0.21142586934922566,0.21305908747251218,0.2134103555439418,0.21343289877203228,0.2153642591376365,0.21663278091597168,0.219820909377768,0.22119316622473878,0.22379262286467094,0.22593224766009287,0.22620713382422122,0.22691235167833107,0.22704526833024904,0.2287128037947454,0.23147877318511012,0.23162783093685904,0.23164384109554564,0.2333953569919209],"n_dims_used":45,"mean_confidence":0.9208085801866319},"coverage":{"mean_confidence":0.9208085801866319,"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}}