{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005501","470:4700000107","488:4880005692","488:4880005508","488:4880005866","470:4700000157","470:4700000106","481:4810001292","481:4810001222","481:4810001776","470:4700000117","481:4810001074","481:4810001963","481:4810001142","481:4810001224","481:4810000928","488:4880005507","470:4700000080","488:4880004212","481:4810001962","481:4810001709","481:4810001774","481:4810001435","481:4810001863","481:4810000866"],"twin_admin_codes":[488,470,488,488,488,470,470,481,481,481,470,481,481,481,481,481,488,470,488,481,481,481,481,481,481],"twin_sims":[0.805683184476684,0.7681867936120066,0.7593583403363209,0.7570406510861813,0.7540994273979376,0.7536830667383414,0.7534575101023795,0.7279211599977098,0.7247180937790866,0.724388566135275,0.7210703447922887,0.7193686378694569,0.7190450561982229,0.7156898415909205,0.7085642128141844,0.7084555571381117,0.7081891620916148,0.7080378916563443,0.7070209304268388,0.7009901704126187,0.6973657185628217,0.6961248375607964,0.6922797954643792,0.6882400182024165,0.6881891940536169],"twin_dists":[0.08537500428368011,0.09432185129076186,0.09636678054655606,0.09690035096069038,0.09757560260954605,0.09767102606567228,0.09772270325812325,0.10350312751327055,0.1042193254843841,0.10429290681783786,0.10503282793778435,0.10541158469142126,0.10548355298886734,0.10622881825464696,0.10780593102248884,0.10782992284392867,0.10788873744724978,0.10792213045545372,0.10814654234217917,0.10947447323546086,0.11027029302575063,0.1105423813503035,0.11138432740479451,0.11226710644396912,0.11227820125558027],"n_dims_used":45,"mean_confidence":0.9203448825412326},"coverage":{"mean_confidence":0.9203448825412326,"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}}