{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003184","496:4960002770","496:4960004158","496:4960004159","496:4960002766","496:4960002779","496:4960003179","496:4960001839","496:4960003330","496:4960002765","496:4960001354","496:4960001712","472:4720001118","496:4960001988","496:4960001969","496:4960001843","496:4960001505","496:4960001387","496:4960002113","496:4960003178","496:4960002346","496:4960003732","496:4960003082","496:4960004314","496:4960001470"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5510443367398876,0.5357874180699413,0.5060081866299264,0.4835864768391178,0.403030892177146,0.3792453199593821,0.3694900615935773,0.3614977598113059,0.3592610969352739,0.3533928332394493,0.327222738883748,0.30279058875868536,0.2953686773611977,0.2913829181274353,0.2900391262634022,0.2836709674239472,0.28230325427440806,0.28067843034323897,0.2724901472414292,0.25866575402170155,0.25820938769289836,0.2578513322932568,0.25258608016575707,0.2525196204089718,0.2514149081275879],"twin_dists":[0.14178820838399828,0.14508995118879353,0.15159222886433676,0.1565539979053826,0.17508911988554876,0.18085431571788496,0.18326863457661446,0.1852703543657227,0.18583454118501466,0.18732340761895436,0.19412775246449077,0.20075704339605963,0.20283143213777766,0.20395811415210152,0.20434003341265508,0.20616447091404563,0.2065595164783292,0.20703033231135978,0.20942862699297576,0.2135808412548136,0.21372025376242795,0.21382974270705904,0.21545102384708645,0.21547162468301725,0.21581456448594677],"n_dims_used":45,"mean_confidence":0.9438779195149739},"coverage":{"mean_confidence":0.9438779195149739,"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}}