{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002965","496:4960002277","496:4960001409","496:4960003940","496:4960002404","496:4960004230","496:4960003939","496:4960004081","496:4960004075","496:4960003250","496:4960010769","496:4960001775","496:4960001205","496:4960001095","496:4960001412","478:4780001949","496:4960001905","496:4960004224","496:4960001652","496:4960001185","496:4960004090","496:4960004234","496:4960001532","496:4960003652","496:4960010121"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,478,496,496,496,496,496,496,496,496,496],"twin_sims":[0.54034716828899,0.509250704109545,0.49649545547269996,0.38150422257416433,0.3640261772299401,0.3634999111485273,0.3522714058722857,0.33602584468193253,0.33104884736667317,0.32871150947894084,0.3217461322634846,0.31957567202209813,0.3172480735648941,0.3020704486076114,0.2962603727468399,0.28448710212208217,0.28055556211670535,0.2724855433931909,0.26762911347319646,0.26064472667690436,0.25889216684778066,0.2565780442079417,0.2530496926707362,0.240431400483779,0.23826331938891127],"twin_dists":[0.14410139935412625,0.15087981979933027,0.15368942609474381,0.18029959748184055,0.18463470708139476,0.18476682626281318,0.1876093823542609,0.191807268408824,0.19311505111512026,0.19373293155428098,0.19558877478526832,0.19617163528616116,0.19679917055905982,0.20095700761066557,0.2025806027579758,0.20592928862807153,0.2070660022142347,0.2094299877610144,0.21087339098135038,0.2129780825937135,0.2135117333452173,0.21421987811514254,0.21530741163755035,0.2192780218660099,0.21997370913671216],"n_dims_used":45,"mean_confidence":0.9255096435546875},"coverage":{"mean_confidence":0.9255096435546875,"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}}