{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006643","490:4900002806","490:4900008754","490:4900002350","490:4900002804","490:4900006295","478:4780008376","490:4900006408","478:4780008486","490:4900002497","496:4960012061","478:4780008699","478:4780004366","490:4900007634","478:4780008146","490:4900003891","496:4960010306","478:4780008485","478:4780008751","478:4780008352","478:4780007550","490:4900005673","490:4900006038","478:4780003312","490:4900005132"],"twin_admin_codes":[490,490,490,490,490,490,478,490,478,490,496,478,478,490,478,490,496,478,478,478,478,490,490,478,490],"twin_sims":[0.3666538556806462,0.34987416168582686,0.32001240611032156,0.30679728450966465,0.29578529703561396,0.2830641542484392,0.273243425565142,0.2689168238098689,0.2665421154691572,0.2516878042770082,0.24986740796877954,0.24904894872157765,0.24686923218957244,0.23494517915058835,0.23086731812342265,0.22706337170758412,0.22441987175096262,0.21964082702896856,0.215579037016208,0.2139060157216514,0.20607554582150256,0.20412110796997315,0.20370940929453824,0.20324047108617851,0.20198215415651355],"twin_dists":[0.18397646439507695,0.1882222985540041,0.19605417574161882,0.19964949471543264,0.20271418366185515,0.20633959846994018,0.20920616929715943,0.21048909670234756,0.21119868038868822,0.2157297591719019,0.21629658099502216,0.21655228710450922,0.21723591964590674,0.22104645920866253,0.22237850735167627,0.2236351279592791,0.22451663383157944,0.22612798063908549,0.22751605854893017,0.22809291934097167,0.23083431540347998,0.23152959069805473,0.2316766299205328,0.23184436085413945,0.2322957554202184],"n_dims_used":45,"mean_confidence":0.9182629903157552},"coverage":{"mean_confidence":0.9182629903157552,"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}}