{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011162","490:4900008451","490:4900011369","490:4900008228","490:4900010051","490:4900008346","490:4900008439","490:4900012103","490:4900010843","490:4900009747","490:4900011305","490:4900010138","490:4900008769","490:4900010589","490:4900012187","490:4900011004","490:4900010505","490:4900010144","490:4900011375","490:4900010925","490:4900010766","490:4900010052","490:4900010590","490:4900011505","490:4900008890"],"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":[0.09876341599194584,0.08994759026983637,0.08370424059256776,0.07430801959704625,0.07314686738553348,0.0731000489010485,0.06252523698359756,0.06054088169777792,0.05509147503054281,0.05441363745645693,0.053926031262524314,0.051803015733792604,0.04935771151150307,0.04540964158048704,0.038963954619997916,0.0383072476366658,0.03679913659242991,0.03316502744453911,0.03211817600050273,0.03166932699690382,0.03113815781618678,0.029371871932539692,0.028122912117637545,0.026389142706009484,0.025577425409876373],"twin_dists":[0.27945827275697316,0.28504583755602975,0.2892713694257832,0.2961329924815992,0.29702871509174683,0.29706507169676577,0.30580877954982516,0.30758251418629307,0.31271232306146074,0.31337938555344697,0.31386350951208836,0.3160146479833186,0.3185851226993041,0.32296893506905283,0.33086750061073666,0.33173290761526336,0.3337688866282659,0.33898282894952125,0.34057504523853194,0.3412713397518538,0.34210632484890025,0.34497352161592443,0.34709163422101524,0.3501702609784797,0.35167196476969476],"n_dims_used":45,"mean_confidence":0.8954552544487847},"coverage":{"mean_confidence":0.8954552544487847,"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}}