{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011573","496:4960011557","496:4960011740","490:4900001619","496:4960011130","490:4900001624","490:4900002197","466:4660001976","496:4960011485","496:4960011647","478:4780008103","496:4960011816","490:4900002513","478:4780007734","496:4960007932","496:4960011562","496:4960011834","490:4900002196","496:4960011211","496:4960011390","466:4660001942","496:4960011651","466:4660000209","466:4660000264","496:4960007435"],"twin_admin_codes":[496,496,496,490,496,490,490,466,496,496,478,496,490,478,496,496,496,490,496,496,466,496,466,466,496],"twin_sims":[0.7369792406676766,0.5956254916506087,0.5017890734700136,0.3960955461798687,0.3647602261498365,0.3169921532645699,0.31576825947280424,0.29147161163365876,0.28120919380364506,0.2682505558375318,0.26574752643338356,0.25894440450631945,0.24690671956796487,0.24051324322373008,0.2370873866442933,0.22828926886505596,0.2241573070146054,0.2112330187954388,0.21087104986925392,0.205838944014109,0.2037432001722793,0.19902836854781036,0.19897241923380982,0.19621749184349752,0.1873567880200608],"twin_dists":[0.10146773024887491,0.1322098269218421,0.15252103027357436,0.17675338655273284,0.18445058501779793,0.19686832643732988,0.197199489346906,0.2039329434603912,0.20687635493339004,0.21068778975497102,0.21143698717687143,0.21349579426935766,0.21722412966851187,0.2192518404227669,0.22035276403506973,0.22322864741717274,0.2246045651128167,0.2290209375486088,0.22914721756824624,0.23091824389330562,0.23166455375241857,0.23336301718373637,0.23338333783326676,0.23438884376330696,0.23769092916241316],"n_dims_used":45,"mean_confidence":0.9163036770290799},"coverage":{"mean_confidence":0.9163036770290799,"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}}