{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720001607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001489","472:4720001478","472:4720001551","472:4720001870","468:4680006765","472:4720001508","472:4720001876","499:4990002595","472:4720000505","472:4720001318","472:4720007241","472:4720002499","472:4720000896","472:4720002864","500:5000009833","488:4880003785","472:4720001131","496:4960004170","472:4720002179","470:4700005638","496:4960005519","488:4880005296","472:4720007127","496:4960001880","496:4960000711"],"twin_admin_codes":[472,472,472,472,468,472,472,499,472,472,472,472,472,472,500,488,472,496,472,470,496,488,472,496,496],"twin_sims":[0.5890500368403855,0.5599153734853863,0.5328491080298192,0.5099364567525231,0.44618623592173096,0.43805954088551696,0.4233011257275694,0.40864625946729677,0.3943308473518517,0.3818906152190995,0.3796743678330065,0.3624593865043631,0.35726556469920573,0.3569603728885089,0.351505114474221,0.34907021762726675,0.34904624196016387,0.3448765973483753,0.3388187753232921,0.3360189057562302,0.3271871480206525,0.32472431620828657,0.32150071329338553,0.3190182885818884,0.3162609718281998],"twin_dists":[0.13361858728203432,0.1398754408959811,0.1457278552813238,0.1507293058270399,0.16499876060706714,0.16686728195315634,0.17029625657691463,0.17375103709199533,0.17717898230624904,0.18020486984526174,0.1807488319918512,0.18502833539242136,0.18633942239928547,0.18641676523778417,0.18780506668360394,0.18842833895263794,0.18843448742471708,0.18950718177318998,0.19107798239159618,0.1918090843618739,0.1941372032554775,0.19479257044523013,0.19565456952998767,0.19632167450356755,0.19706608339579013],"n_dims_used":45,"mean_confidence":0.9211127387152778},"coverage":{"mean_confidence":0.9211127387152778,"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}}