{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002509","494:4940002298","494:4940001776","494:4940003294","494:4940002171","494:4940002742","494:4940002965","494:4940003665","494:4940002278","494:4940002280","493:4930006804","494:4940002279","494:4940003546","494:4940001775","494:4940001981","494:4940003778","494:4940002737","494:4940001774","494:4940002869","493:4930006595","494:4940003549","477:4770003124","494:4940003655","494:4940001976","494:4940005360"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,493,494,477,494,494,494],"twin_sims":[0.49878763641918034,0.4029128567004179,0.3345542981353896,0.3156492011588502,0.24363466199934258,0.22343127915408653,0.18923231420931044,0.18872324605067575,0.18569094673219094,0.18101938808346976,0.18095223495726487,0.17683913819743963,0.17577207244257284,0.1688374412661465,0.1646316870709579,0.15629650911182089,0.1460145118718805,0.14463011318434435,0.13742728576674462,0.1351992035145992,0.12594517350710763,0.12518700436924426,0.1248640447438775,0.1219050363731034,0.12157797650981743],"twin_dists":[0.15318307383550106,0.17511733562047116,0.19219283585003039,0.19723174304621896,0.21825757972155135,0.22484806480800704,0.23698303023881276,0.23717468531171434,0.2383238644875282,0.2401204110247705,0.24014647356583765,0.2417560317959635,0.24217793999538648,0.2449653808915855,0.24669620401236036,0.2502233729234982,0.2547692085910137,0.25539914445737516,0.2587509415098006,0.25981429368336645,0.26437728617065204,0.26476223459152576,0.26492674998300897,0.26644933637402873,0.2666193498539468],"n_dims_used":45,"mean_confidence":0.9181398179796006},"coverage":{"mean_confidence":0.9181398179796006,"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}}