{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011192","490:4900011266","490:4900011191","490:4900012064","490:4900011403","490:4900011786","490:4900011041","490:4900011196","490:4900011535","490:4900012066","490:4900011934","490:4900011261","490:4900012212","490:4900011471","490:4900012209","490:4900009971","490:4900011611","490:4900011720","490:4900011791","490:4900008944","490:4900011601","490:4900011104","490:4900011189","490:4900011194","490:4900011113"],"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":[0.5825472044495537,0.5657424632990254,0.5327569989996682,0.5286917551064101,0.4508498248708898,0.43777289546345427,0.43461213445747715,0.426172927912889,0.416561097495157,0.40692988425213655,0.39574018400575584,0.3805830050595308,0.37704259216006775,0.3702081045350348,0.36722665730647613,0.3646431508616332,0.3554597907513303,0.35503301371197077,0.32714213202770726,0.3257938808114921,0.32537505378680404,0.3219805027062077,0.3183165988706981,0.30233602254362013,0.30103494943957226],"twin_dists":[0.13501264213822595,0.13862132776476951,0.1457478636099229,0.14663165635620554,0.16393236834943664,0.1669334341726615,0.16766401859498128,0.16962523711721367,0.17187867919278507,0.1741591580430665,0.17683901949910744,0.1805256287417882,0.18139678215731467,0.18308986343006373,0.1838332906403352,0.18447993856326364,0.18679754478050523,0.18690599286588386,0.1941491576071616,0.19450761888972973,0.19461914015029233,0.19552596824405283,0.19651076858135802,0.2008832323705439,0.2012450261123342],"n_dims_used":45,"mean_confidence":0.914680904812283},"coverage":{"mean_confidence":0.914680904812283,"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}}