{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001273","494:4940000900","494:4940001933","494:4940001211","494:4940000627","494:4940000620","494:4940001209","487:4870002933","494:4940001093","487:4870003900","494:4940000908","486:4860003747","486:4860003533","487:4870003612","494:4940001269","494:4940001733","494:4940001210","494:4940000964","487:4870003465","487:4870001711","486:4860003466","494:4940000675","494:4940002141","486:4860003529","486:4860002999"],"twin_admin_codes":[494,494,494,494,494,494,494,487,494,487,494,486,486,487,494,494,494,494,487,487,486,494,494,486,486],"twin_sims":[0.4021191912357585,0.2877535804577364,0.21442257681924803,0.20444999574273406,0.17681135184108118,0.175915670255106,0.15908770417154994,0.14844207323473055,0.14609150914616817,0.130307921852883,0.12905599384071237,0.12617795756010905,0.12396894190014542,0.1144091819509033,0.10973202213374564,0.09899205874310317,0.09301893301599183,0.08948927029645462,0.08831594971095952,0.07913581214589938,0.07850373290419234,0.07590518856856913,0.07454817877923321,0.07261586537543174,0.0707373406991312],"twin_dists":[0.17530715374946032,0.20499204009582275,0.22791448410048012,0.2314122735758574,0.24176699526160642,0.24212105670232792,0.24902731948519485,0.2536751942935815,0.2547343029711676,0.2621956508447086,0.2628159653642687,0.2642594466402061,0.2653844108449186,0.27043685257800903,0.2730278079425117,0.27931866860892235,0.28305203583929783,0.28534796553896324,0.2861270578476218,0.2925256557298481,0.2929876957171613,0.2949192097524501,0.29594914470831946,0.2974421705010337,0.2989247857631494],"n_dims_used":45,"mean_confidence":0.9125791761610244},"coverage":{"mean_confidence":0.9125791761610244,"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}}