{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006988","496:4960000703","494:4940007055","494:4940007812","493:4930006825","466:4660000188","494:4940007054","466:4660006776","466:4660000362","494:4940007376","496:4960002529","493:4930007143","466:4660000123","466:4660002441","499:4990000443","488:4880003162","466:4660004276","499:4990000807","466:4660003837","496:4960000509","466:4660003700","496:4960000447","499:4990000722","496:4960002528","466:4660001524"],"twin_admin_codes":[493,496,494,494,493,466,494,466,466,494,496,493,466,466,499,488,466,499,466,496,466,496,499,496,466],"twin_sims":[0.45004765228732635,0.37242387138704425,0.3630825654822943,0.34764967564439797,0.3462094896753596,0.34210678695002283,0.32324464434923733,0.3079174077560134,0.3024341617161758,0.30036608119224256,0.29909373136244294,0.28496423314104147,0.270986014329955,0.27013148912523566,0.2619448778654259,0.25979512537480903,0.2592725102074049,0.2577925397357217,0.24928681860602359,0.24834643560066566,0.2464254602670484,0.24329190056320957,0.24201189673044715,0.2357429035253679,0.23532414763600923],"twin_dists":[0.1641154998367111,0.1825392857816944,0.18487166976637467,0.18879301553633152,0.18916353725864107,0.19022355293651508,0.1951876431970624,0.19934136226507965,0.20085597929723367,0.201431375553651,0.20178652814744388,0.20579198389292142,0.20987396213054488,0.21012764455968114,0.21258364426675974,0.21323650156166737,0.2133957269179761,0.2138477299169514,0.216477915537737,0.21677219834662478,0.217375575765162,0.21836635462434326,0.21877344039940422,0.22078765668165332,0.22092344039685072],"n_dims_used":45,"mean_confidence":0.9267823961046007},"coverage":{"mean_confidence":0.9267823961046007,"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}}