{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011064","496:4960010686","496:4960011495","496:4960010986","496:4960010601","496:4960010832","496:4960010443","496:4960010602","496:4960011406","496:4960012165","496:4960011405","496:4960010272","496:4960010271","496:4960011144","496:4960011314","496:4960010766","496:4960011063","496:4960011396","496:4960011496","496:4960010689","496:4960009389","496:4960011841","496:4960011305","496:4960011146","496:4960011227"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6658769371627131,0.60256426058791,0.5015493631263254,0.49755782975989116,0.45481103770824516,0.40216566432698314,0.359406090521421,0.3507450991013067,0.34769317485149603,0.3388728448290162,0.3357317525438733,0.3264022801680196,0.3173074956578723,0.31653758861843556,0.308622926052071,0.29797381979859416,0.2854458523718027,0.281228975642333,0.25511917315018756,0.25425329882559955,0.24545553504735765,0.24494775408940722,0.24235269425867756,0.24152452165286453,0.23885790241363683],"twin_dists":[0.117124958038577,0.13072381185935317,0.15257386410140508,0.15345466097292285,0.16302980953301888,0.17529603429467416,0.18579791303105192,0.18799936831588845,0.18878183694782016,0.1910638958839735,0.19188425167592874,0.19434576153484756,0.1967831177728103,0.19699123864188375,0.19914761376492088,0.20209986338077573,0.205653527796973,0.20687061952004168,0.21466838442005823,0.21493535256429233,0.21768137777877247,0.21784178341317287,0.21866491911122451,0.21892880897357955,0.21978251274686655],"n_dims_used":45,"mean_confidence":0.9161480373806423},"coverage":{"mean_confidence":0.9161480373806423,"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}}