{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001386","485:4850002879","481:4810005688","481:4810005733","485:4850001707","489:4890000126","485:4850001924","485:4850001338","485:4850001935","485:4850001393","489:4890000356","481:4810005832","489:4890001384","489:4890000466","481:4810005687","485:4850003964","481:4810006175","489:4890000887","485:4850002436","481:4810006158","481:4810002370","470:4700001801","485:4850001211","489:4890000280","485:4850002545"],"twin_admin_codes":[485,485,481,481,485,489,485,485,485,485,489,481,489,489,481,485,481,489,485,481,481,470,485,489,485],"twin_sims":[0.6655027644262709,0.5367754004570178,0.5027540854661393,0.49734952298230733,0.4871385350402097,0.4669655424669012,0.45932641617230996,0.4521660646096356,0.44163079548727363,0.40677434282902464,0.40656410601864423,0.3992462069212961,0.39527246530538296,0.38471291965202203,0.3839042920829819,0.3836737798154138,0.37927405046236556,0.37644417002731917,0.37574606320796405,0.3554049977792622,0.35538066550031805,0.35354982566013154,0.3525813490366859,0.3468180577858009,0.346522326414997],"twin_dists":[0.11720587665794577,0.14487561878355257,0.15230840493043973,0.15350068167642272,0.15576350650538695,0.16027793680858418,0.16200447710165825,0.16363214065111498,0.1660445244262799,0.17419618045549418,0.17424623161438912,0.17599569591358294,0.17695178142989104,0.17951434541402778,0.17971194142508665,0.1797683057290887,0.18084725036516222,0.18154442198173248,0.18171680042667546,0.18681146442678914,0.18681764617205346,0.18728341070259405,0.18753029658007345,0.18900686974629932,0.18908298357824316],"n_dims_used":45,"mean_confidence":0.919655524359809},"coverage":{"mean_confidence":0.919655524359809,"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}}