{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001542","665:6650002022","665:6650001861","665:6650002723","665:6650002488","665:6650003396","665:6650002796","665:6650002329","665:6650001946","665:6650002332","665:6650001620","665:6650001943","665:6650004109","665:6650002714","665:6650001702","665:6650002634","665:6650003769","665:6650003623","665:6650002721","665:6650003167","665:6650002175","665:6650001919","665:6650002720","665:6650002241","665:6650001617"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5083080227291601,0.48343342456309574,0.48254903141206623,0.39429662208177396,0.3731111087510324,0.343733263274222,0.3211002411862025,0.304062849762378,0.29776501270516187,0.2850019660877051,0.2805077928345774,0.2539681414786429,0.25072053313371884,0.24952822227404842,0.23221804708125957,0.23124282434127053,0.22569190186324145,0.22514645166964456,0.2181023092573463,0.216385211943363,0.21424189183811262,0.21129995230326118,0.2111151843192427,0.2095151851336185,0.2032302595022185],"twin_dists":[0.15108681215099853,0.15658809917997946,0.15678521520182642,0.17718724516525647,0.18236884912769033,0.18980251617979652,0.19576199306699837,0.2004044440637352,0.20215836099786436,0.2057811313301503,0.20707987268352684,0.21502339914983581,0.2160306138948456,0.21640248553585878,0.2219355866492859,0.22225520339159008,0.22409160478187787,0.2242736629538503,0.2266517085350543,0.22723916555088366,0.22797686489845076,0.22899760255901694,0.2290620303051597,0.22962155044064034,0.2318480163101471],"n_dims_used":45,"mean_confidence":0.9000689188639323},"coverage":{"mean_confidence":0.9000689188639323,"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}}