{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000673","494:4940000726","494:4940000560","494:4940000502","494:4940000501","494:4940000332","494:4940000672","494:4940000445","494:4940000444","494:4940000383","494:4940000616","494:4940000391","492:4920003236","493:4930005168","494:4940000437","480:4800006472","494:4940000612","494:4940000563","480:4800006473","493:4930005290","494:4940000844","494:4940000559","492:4920003235","494:4940000848","494:4940000392"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,492,493,494,480,494,494,480,493,494,494,492,494,494],"twin_sims":[0.9099964149372838,0.9099207115601173,0.89980323592423,0.8911006671612289,0.8453540074781676,0.8247136315239914,0.8229902775929335,0.7791615377047486,0.7780944247320497,0.7575385429200193,0.7348968314300492,0.7248386686482013,0.7063109173523291,0.6878956654280501,0.6854700692885026,0.6598676622900879,0.659675299520798,0.6452349377482361,0.6364527240551956,0.6232432152233663,0.6191658152196184,0.6158188370291569,0.6028595729530788,0.5983643594791875,0.5590849222404513],"twin_dists":[0.056406395937078316,0.05643126831100865,0.05967988232427128,0.06236623068315313,0.07528235921066326,0.08063084019811177,0.08106725377027785,0.09175003155180261,0.09200164094367236,0.09678583868103072,0.10193702069976177,0.10419239729742934,0.10830313557025627,0.1123422725644008,0.11287138223817483,0.11842331150843119,0.11846483193899127,0.12157539364877322,0.1234620975178462,0.12629496826371128,0.127168567956618,0.12788548324632737,0.13066057505607914,0.1316232166042672,0.14005431301015595],"n_dims_used":44,"mean_confidence":0.9170385707508434},"coverage":{"mean_confidence":0.9170385707508434,"n_dims_used":44,"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}}