{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010685","490:4900011915","490:4900012041","490:4900011589","490:4900011975","490:4900011099","490:4900012117","490:4900011654","490:4900011913","490:4900012111","490:4900010855","490:4900011373","490:4900012181","490:4900012183","490:4900010920","490:4900011650","490:4900012156","490:4900011775","490:4900012097","490:4900012116","490:4900012113","490:4900012051","490:4900009761","490:4900011231","490:4900011709"],"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":[0.11398040376024111,0.08843419161306612,0.0710159753368527,0.059305498636337745,0.05927590437885168,0.052180786994771876,0.052098428650904936,0.051371968266829646,0.05095929409581132,0.04786037453579633,0.044644938491116413,0.0436983165433468,0.042031085702690665,0.04131125991206021,0.040959425143099075,0.03840902643249038,0.038262019419291915,0.03761381163092091,0.03524895397085717,0.03092683652369647,0.02865110751306226,0.02676374089929157,0.026679759738436643,0.02642648151388,0.026252441024902325],"twin_dists":[0.2706709414640369,0.28604817359193213,0.2987028744570757,0.3087110417223579,0.3087383124807358,0.3156265848894268,0.3157109875208523,0.31646032224552917,0.3168899230151745,0.3202119878913217,0.3238547016277212,0.3249689981456139,0.32698185793322143,0.3278717471494758,0.32831146981734716,0.3315979654937367,0.3317929703150593,0.3326604603312366,0.3359368457344249,0.3424419093118805,0.3461861979922707,0.3494906410327182,0.34964228853408813,0.35010214660403766,0.3504203469079012],"n_dims_used":45,"mean_confidence":0.888867441813151},"coverage":{"mean_confidence":0.888867441813151,"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}}