{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004462","474:4740004389","474:4740004394","474:4740004532","474:4740004311","474:4740004530","474:4740004312","474:4740004391","478:4780006621","474:4740004463","474:4740004232","478:4780007039","478:4780006736","478:4780006880","474:4740004146","474:4740004313","486:4860002865","474:4740004642","478:4780007167","474:4740004465","474:4740004051","478:4780007768","478:4780007275","478:4780008886","478:4780007755"],"twin_admin_codes":[474,474,474,474,474,474,474,474,478,474,474,478,478,478,474,474,486,474,478,474,474,478,478,478,478],"twin_sims":[0.9645685064544327,0.8219980374996544,0.7610523800310317,0.7585959149566278,0.7021931584069285,0.6717329265679738,0.6651939731098359,0.6435184535241507,0.6108141178956972,0.5974600244328503,0.5852018293908039,0.5550626505936762,0.5091056360130747,0.494103087075342,0.48728218655400707,0.483865956226253,0.48379366712029065,0.48093356551325744,0.48052339440324116,0.480511800139599,0.47087604673208056,0.46556521923082406,0.452299902615993,0.43367441464727885,0.4236515750777679],"twin_dists":[0.03488498414265214,0.08131787360550062,0.09597594436800444,0.09654244883692681,0.10920996647007472,0.11585713471827375,0.11727264807686172,0.12194440833739052,0.1289572687046043,0.13181689796011256,0.13444343005508447,0.14092121450978085,0.15091166711572834,0.15421862368399752,0.15573157494148973,0.15649173633555538,0.1565078396090458,0.15714556817287728,0.15723712364409204,0.1572397119934964,0.15939789425275386,0.16059368569535548,0.16360163103119235,0.16788117210399442,0.17021426990300684],"n_dims_used":44,"mean_confidence":0.9216833981600675},"coverage":{"mean_confidence":0.9216833981600675,"n_dims_used":44,"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}}