{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007116","490:4900005621","490:4900007358","490:4900006865","490:4900007115","490:4900007111","490:4900006867","490:4900007359","490:4900006502","490:4900006499","490:4900006625","490:4900002592","490:4900006383","490:4900006265","490:4900007235","490:4900012566","490:4900006985","490:4900006271","490:4900012500","490:4900006500","490:4900007117","490:4900005882","490:4900004949","490:4900006621","490:4900006866"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8075239737226986,0.6801073039119807,0.6138635981322119,0.5781725790424764,0.5775153615494366,0.5564157273764765,0.5451179193168314,0.4270110976728879,0.416581016123203,0.4103688544973678,0.40061075136283403,0.33910605991940096,0.33589432633226124,0.3200358364548932,0.3145477364119134,0.3135740922324597,0.3039968439522127,0.30218198259172535,0.29401786767710286,0.28990133959832015,0.2879756234577231,0.28422584457282835,0.2789292154719471,0.2780697852469644,0.2715517313279106],"twin_dists":[0.08492292726824606,0.11403907313212552,0.12830423170151728,0.13595109411208328,0.13609213282810118,0.1406294901448881,0.14306877576929342,0.1694297460289532,0.17187398671805193,0.17334219702614184,0.17566838879863853,0.1910031511567347,0.19184169090310557,0.19604787669918203,0.1975304648135258,0.19779501593641477,0.20042271608084136,0.2009260193762006,0.20321226079658866,0.2043792532994464,0.20492856157674225,0.20600452987773543,0.20753904363114084,0.20778969625253102,0.20970628954107917],"n_dims_used":45,"mean_confidence":0.923812018500434},"coverage":{"mean_confidence":0.923812018500434,"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}}