{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001499","497:4970001064","497:4970000677","497:4970001737","497:4970000160","497:4970000901","497:4970000357","497:4970001418","497:4970000671","497:4970001248","497:4970001574","497:4970000607","497:4970000738","497:4970001254","497:4970000155","497:4970001735","497:4970000358","497:4970001649","497:4970000824","497:4970000458","497:4970001725","497:4970000363","497:4970001736","497:4970000351","497:4970000902"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.469336818795286,0.28436363429658224,0.2610412793244154,0.2325819833632076,0.2263614245999684,0.21546936623437524,0.18448262278824634,0.1815653704820964,0.17643550379801212,0.17331126952024678,0.16995719907612253,0.16439498908792066,0.1609713804452359,0.1583450223276168,0.14665216148813767,0.14290513329806553,0.14170157522261567,0.13851130640909765,0.12353060644607973,0.11606925026519685,0.1036517091060027,0.10330179748550262,0.10203858420597091,0.09717385805531638,0.09615069315254357],"twin_dists":[0.15974399378243145,0.20596484173525062,0.21285764631263712,0.22181653743497168,0.22386853317684333,0.2275537805340433,0.23878546819566823,0.23990876531232674,0.24191541154270635,0.24315792673481743,0.24450979930893085,0.24679455804658007,0.2482287573614253,0.24934406209310125,0.25448054874766785,0.2561903407266719,0.25674658842058146,0.25823825302900555,0.2656094462384913,0.2695368614165507,0.27652708893709355,0.2767332772825537,0.27748219969939836,0.2804358938624733,0.28107183164222127],"n_dims_used":45,"mean_confidence":0.8991872999403212},"coverage":{"mean_confidence":0.8991872999403212,"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}}