{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003030","496:4960010179","481:4810004365","496:4960012045","496:4960011626","481:4810004249","496:4960010393","496:4960011194","496:4960010412","481:4810003746","496:4960011882","481:4810000703","488:4880005115","496:4960001062","496:4960004615","481:4810003347","481:4810003463","481:4810004263","496:4960009907","481:4810004463","496:4960010559","496:4960011271","481:4810003143","488:4880002354","470:4700002907"],"twin_admin_codes":[481,496,481,496,496,481,496,496,496,481,496,481,488,496,496,481,481,481,496,481,496,496,481,488,470],"twin_sims":[0.4553522494882051,0.445873666487732,0.40078958307438406,0.3876484067989561,0.3812164211803962,0.3611159692736754,0.36091472319259077,0.3584550977599924,0.3504365379365798,0.34832077500764896,0.3325692380294157,0.32859682394143175,0.3133688176814034,0.30656347122401373,0.3061865757457535,0.30573015236369755,0.2925342622286249,0.28656297785054935,0.2810046870884157,0.27846443398666615,0.27282243136510304,0.2725723676149112,0.26882071449367645,0.26373802315006356,0.26126261634573855],"twin_dists":[0.16290671957443353,0.16507038406117036,0.1756255307817414,0.17879868526287393,0.18037018458163592,0.1853665328738347,0.18541725047873264,0.1860382900825132,0.18807831626971733,0.18862063578921892,0.19271441505904827,0.1937633109903907,0.19785085114994186,0.19971389572172524,0.19981776667321904,0.1999436541251433,0.20363172269229884,0.20533291565697268,0.2069356625693412,0.2076745385583316,0.20933045048542068,0.20940432734561046,0.21051773938380192,0.21204164944743184,0.2127904743890455],"n_dims_used":45,"mean_confidence":0.9212838066948785},"coverage":{"mean_confidence":0.9212838066948785,"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}}