{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001186","496:4960002967","496:4960002292","496:4960002411","496:4960002968","496:4960002969","496:4960003115","496:4960011006","496:4960001423","496:4960002277","496:4960002152","496:4960002026","496:4960003241","496:4960001412","496:4960009867","496:4960002971","496:4960001541","496:4960003110","496:4960008419","496:4960009956","496:4960001905","496:4960009309","496:4960002270","496:4960002280","496:4960001768"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.3791880329754813,0.3732517172122906,0.3415795043380837,0.3321238024984102,0.2682302947494774,0.266311923846207,0.2591145429911793,0.2565726325453522,0.21875796530929692,0.20716635119139662,0.18746717879680258,0.17454099626518013,0.17351320317589855,0.1724560175566291,0.16974024620839295,0.16805271422987259,0.16323005840501215,0.16277183265188508,0.15897420355130684,0.1580162802801726,0.15418244355756472,0.15214847775536683,0.143633184544916,0.13270375897931222,0.13149791561736568],"twin_dists":[0.18086840440196486,0.182333996944234,0.1903602767036234,0.1928316872816902,0.21069383676415174,0.2112676720873746,0.21344389460466803,0.2142215388566554,0.22642821410099584,0.23044822892462138,0.2376491260401336,0.24266696967662332,0.24307713620942953,0.2435008478193974,0.24459789940017054,0.24528594875610138,0.247280114700004,0.24747179605194422,0.2490756559786208,0.2494846112779411,0.2511396954035721,0.2520300282060271,0.2558555457141659,0.2610209685586177,0.26161017941572984],"n_dims_used":45,"mean_confidence":0.9259602864583333},"coverage":{"mean_confidence":0.9259602864583333,"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}}