{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004052","493:4930004038","494:4940000542","493:4930004039","494:4940000478","494:4940000491","493:4930004937","493:4930006408","494:4940000322","494:4940000823","494:4940000768","494:4940000381","496:4960012161","493:4930004203","494:4940000957","494:4940000080","493:4930005464","493:4930003184","493:4930006025","487:4870003835","493:4930006058","480:4800005390","494:4940000722","493:4930006340","494:4940001122"],"twin_admin_codes":[493,493,494,493,494,494,493,493,494,494,494,494,496,493,494,494,493,493,493,487,493,480,494,493,494],"twin_sims":[0.3077042830120338,0.28674929975846797,0.2823972607853563,0.2590643593981882,0.2580634670123266,0.2407902598368576,0.21786604519575128,0.21301978692321202,0.21253596432035518,0.20918440926457138,0.19228646970678526,0.18449022177476393,0.17767898092951964,0.1753838105793973,0.1741263200070643,0.17355152912477093,0.1704053535234868,0.16863074423779334,0.1665780819813205,0.16368366336798876,0.1636087580047754,0.16261671303976644,0.16216169539468897,0.15490108582906656,0.1546946569482786],"twin_dists":[0.19939994052122753,0.20527951479262782,0.20653232700357416,0.2134592005587769,0.21376486294364289,0.21916326586063478,0.22673235478453138,0.2283997282562919,0.22856759026616966,0.22973758482310622,0.2358406967242436,0.2387825585928402,0.24142523755704456,0.24233190784260275,0.24283224852779353,0.243061810178359,0.24432806830232628,0.24504971430434358,0.24589127582425863,0.24709074968692532,0.24712199398097676,0.24753677302092308,0.2477276317120179,0.2508271808096777,0.25091684128127983],"n_dims_used":45,"mean_confidence":0.9192223442925347},"coverage":{"mean_confidence":0.9192223442925347,"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}}