{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005256","485:4850003763","485:4850003904","485:4850004194","485:4850003284","485:4850003271","485:4850003685","485:4850004049","485:4850003281","485:4850004727","485:4850003438","485:4850003611","485:4850005854","485:4850002911","477:4770000004","485:4850002218","485:4850004057","485:4850004323","485:4850003668","485:4850003750","485:4850004674","477:4770000074","477:4770000251","485:4850004333","477:4770000345"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,477,477,485,477],"twin_sims":[0.8120356669175495,0.7863858173280925,0.7779955539141952,0.7672805387279791,0.7578695717101459,0.7548064869208975,0.7475495344763579,0.7449771407077996,0.7374659947716498,0.7108508363036474,0.7100509560364542,0.7065286602623182,0.6882550856713522,0.681585799165033,0.6574607741167233,0.6519962677925564,0.6470124603926165,0.6458462532528749,0.6380742054424747,0.633572660870258,0.621563252543005,0.6215550159779565,0.6184826599904827,0.6165940618207327,0.6100090758212572],"twin_dists":[0.08380900692487868,0.09003735497235395,0.0920249358279557,0.09453270926807295,0.0967096706097545,0.09741346219684208,0.0990721389070305,0.09965728093963047,0.10135791420093421,0.10730064226849971,0.1074774814948253,0.10825511977640469,0.1122638171919155,0.1137174274174262,0.1189426512647559,0.1201204128917822,0.12119311055622649,0.12144393815213549,0.1231139847746557,0.12408018315862074,0.12665494233093313,0.12665670709318086,0.1273149103728652,0.1277194443122168,0.12912965691035522],"n_dims_used":45,"mean_confidence":0.9180859035915798},"coverage":{"mean_confidence":0.9180859035915798,"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}}