{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007378","496:4960004587","496:4960005336","496:4960005635","496:4960005490","496:4960007631","496:4960006310","496:4960007110","496:4960007246","496:4960006168","496:4960006837","496:4960005766","496:4960007227","496:4960005489","496:4960006436","496:4960004593","496:4960004743","496:4960007494","496:4960007751","496:4960005901","496:4960007360","493:4930001314","496:4960005638","496:4960006175","466:4660002502"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,466],"twin_sims":[0.6285892063891372,0.5955714934634022,0.5944561558378637,0.5846542752911608,0.5569531330866783,0.5465150668964388,0.523298694235529,0.5045626826959486,0.5031303087589979,0.497896102003111,0.4773737696215441,0.45476161973471535,0.45416932363158136,0.44572782483435164,0.4318509622039807,0.4225090085123618,0.41716602691729776,0.4095255428676113,0.40811972657176665,0.4072505671146706,0.4070183294595246,0.40597928009363066,0.4015535519160863,0.3896856448116503,0.3844582310804905],"twin_dists":[0.12514905685061037,0.13222139311790088,0.13246030249931381,0.13456082331360955,0.14051365417859585,0.1427666710790933,0.14780639452351543,0.1519102077627748,0.15222554022230636,0.15337993895934632,0.15794099472407785,0.16304105152392173,0.16317582651277898,0.16510380936432534,0.16830398130656063,0.17048167501379055,0.1717362114443085,0.17354225376021448,0.17387615568968515,0.17408284801187546,0.1741381088646665,0.17438552191481074,0.17544253883015776,0.17830351993840576,0.1795765596489329],"n_dims_used":45,"mean_confidence":0.9273133171929253},"coverage":{"mean_confidence":0.9273133171929253,"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}}