{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003633","486:4860001229","474:4740003739","474:4740003807","486:4860000301","486:4860000298","474:4740003737","486:4860000306","474:4740003801","474:4740003821","474:4740003630","474:4740003894","486:4860001337","486:4860001283","486:4860000336","486:4860001282","474:4740003302","486:4860001225","474:4740003808","486:4860001281","494:4940003752","486:4860000643","474:4740003390","486:4860001230","494:4940003053"],"twin_admin_codes":[474,486,474,474,486,486,474,486,474,474,474,474,486,486,486,486,474,486,474,486,494,486,474,486,494],"twin_sims":[0.505642207127352,0.392105357620149,0.3001989555811595,0.2914725450542756,0.2426521934515352,0.2104577985398261,0.21016106269989382,0.16306958596522464,0.1523446449070384,0.14272547094001753,0.1399033053026584,0.13713237005925985,0.13488017048678164,0.1307843142393356,0.12872430383132716,0.12136019193467795,0.11362789245954809,0.10598241230325182,0.10478135021775051,0.1036848395171727,0.10152601005512014,0.0972834597689371,0.09439750111639109,0.09252415845778074,0.0899288986707548],"twin_dists":[0.15167271328123916,0.17771696697123457,0.20147797527407366,0.20393267858536174,0.21856963010267544,0.22929156848024537,0.2293953386847137,0.24734719785503037,0.25194378029697095,0.25627315346857604,0.25758428298397085,0.2588909452446619,0.25996762502825593,0.261960785955985,0.26298107501390255,0.2667327530128745,0.27086390114945175,0.2751673611807959,0.2758651189819163,0.2765075946984088,0.27778815541485535,0.2803680844944333,0.2821739966202227,0.2833696730651071,0.2850581353063971],"n_dims_used":45,"mean_confidence":0.9221711900499132},"coverage":{"mean_confidence":0.9221711900499132,"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}}