{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010222","488:4880003599","496:4960010469","488:4880003314","496:4960010216","496:4960009968","488:4880003479","496:4960007964","496:4960010221","466:4660001746","496:4960003685","488:4880003017","496:4960010307","496:4960010478","496:4960010301","496:4960008092","496:4960009008","496:4960009523","488:4880002902","466:4660010271","496:4960011358","488:4880003417","490:4900001211","490:4900001743","496:4960009969"],"twin_admin_codes":[496,488,496,488,496,496,488,496,496,466,496,488,496,496,496,496,496,496,488,466,496,488,490,490,496],"twin_sims":[0.6839948179894059,0.6089918405286473,0.6063938716240628,0.6058840596192466,0.6001370751164237,0.5661825782322804,0.48753141746116996,0.4869637354743058,0.4779553946704529,0.4719412647250185,0.4668239882267007,0.4464679378971533,0.435222538705578,0.42139034667928893,0.40979502742349044,0.38626920943878407,0.38033877857220844,0.37466469137242087,0.36550120407089554,0.3613991714224174,0.3509985002780838,0.34976646056543653,0.3492762372237458,0.336378211249445,0.3310092581415991],"twin_dists":[0.11319288967687739,0.12934747956072376,0.12990377730199576,0.1300129417822885,0.13124357588123503,0.1385266725832462,0.15567618146983758,0.15580236568269343,0.15781090235137496,0.15915859995451023,0.16030984003526086,0.1649342266031141,0.1675227642870363,0.1707437796377753,0.17347830494291422,0.179134606710723,0.18058559672665733,0.18198412543078518,0.18426491433149464,0.18529518524192057,0.1879345606550885,0.1882498865399519,0.18837551511378947,0.1917150789172097,0.19312549665072384],"n_dims_used":45,"mean_confidence":0.9190965440538195},"coverage":{"mean_confidence":0.9190965440538195,"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}}