{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000937","488:4880000223","488:4880000932","481:4810001879","496:4960004782","496:4960004957","488:4880000968","496:4960004630","488:4880000564","488:4880001461","470:4700008717","496:4960009467","481:4810001206","481:4810000665","466:4660013069","481:4810002798","496:4960004923","472:4720001547","499:4990003011","500:5000001880","499:4990003931","488:4880006094","489:4890004489","496:4960006466","470:4700007354"],"twin_admin_codes":[488,488,488,481,496,496,488,496,488,488,470,496,481,481,466,481,496,472,499,500,499,488,489,496,470],"twin_sims":[0.5372648239356637,0.5225724660766567,0.40370822237121096,0.39052568319987074,0.35633735259566524,0.3547885708464687,0.3232880530218322,0.3213296346343922,0.3052227683325899,0.304327285202258,0.281226149580182,0.276554916804994,0.27540067415845043,0.27077563585978376,0.2664620377730921,0.26321857960630807,0.2601984593762529,0.254421506947967,0.23319153707279722,0.23173974932893868,0.2297781992524151,0.22782842207773374,0.2276522526631679,0.22648359204261678,0.22616603380480615],"twin_dists":[0.1447694722553206,0.14796479146349156,0.17492727957073378,0.1780996969722449,0.1865747590885501,0.18696813847491056,0.195176038754302,0.19570045088656124,0.20008372476614408,0.2003312649470004,0.20687143887454112,0.2082326596122794,0.20857116812725426,0.20993637118670616,0.21122267660652677,0.21219841825066937,0.21311375535179838,0.21488344519375885,0.22161741684485461,0.2220922320040151,0.2227368878022452,0.22338128416425576,0.22343968710462495,0.2238278766783823,0.22393358818383047],"n_dims_used":45,"mean_confidence":0.9345316569010417},"coverage":{"mean_confidence":0.9345316569010417,"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}}