{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009957","490:4900008918","490:4900010244","490:4900008679","490:4900010060","490:4900010055","490:4900010056","490:4900010058","490:4900010161","490:4900010345","490:4900010343","490:4900010333","490:4900009663","490:4900008015","490:4900009763","490:4900010250","490:4900010062","490:4900010068","490:4900010335","490:4900008125","490:4900010251","490:4900010332","490:4900008022","490:4900010249","490:4900007790"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5197775964214205,0.47701588433395226,0.4509561571501994,0.38676432742488004,0.3767437199131082,0.3546596957323339,0.35302498236999125,0.3516957153245531,0.33847413079068395,0.3321062351399794,0.26334830814938814,0.2389845973789901,0.2322688012421443,0.22682426341114054,0.2226322370149965,0.21586680706981567,0.2137475749091338,0.19759715845966797,0.19704341345548676,0.18162502917914858,0.17181197048374813,0.16669984631768314,0.16103846281315656,0.1525965959739407,0.14418937041075994],"twin_dists":[0.14857485339150922,0.15802106860635134,0.16390810240870646,0.179013949048512,0.18147050417812127,0.187000911788834,0.18741716104663875,0.18775637305284149,0.191167799668861,0.1928363140955472,0.2121592478841643,0.21974181228276365,0.22191897681780626,0.22371458032971556,0.2251166627352554,0.22741713961536586,0.22814770774958423,0.23388407472776446,0.23408637554034906,0.23988566638098066,0.2437598883628269,0.24584114643520663,0.2482004441190653,0.2518331256731373,0.2556006309906688],"n_dims_used":45,"mean_confidence":0.8918217976888021},"coverage":{"mean_confidence":0.8918217976888021,"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}}