{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007341","490:4900005465","490:4900007829","490:4900008152","490:4900005599","490:4900007946","490:4900005733","490:4900005463","490:4900006604","490:4900006130","490:4900006244","490:4900006113","490:4900009565","490:4900005600","490:4900007818","490:4900010347","490:4900005473","490:4900009149","490:4900005602","490:4900006845","490:4900007709","490:4900008040","490:4900006131","490:4900007468","490:4900005341"],"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":[0.3593739837239595,0.1938987555415224,0.14116118959434765,0.12186931391291773,0.0860003086705061,0.07714290045775138,0.0767758664695129,0.07494391327386975,0.06206439154667864,0.06167777739767345,0.060712968830169835,0.05580474152540978,0.0519378181501584,0.04758235048704218,0.04526743192605728,0.04419410584827042,0.04131101356729456,0.037492182187804673,0.03421628806905602,0.03201687004325069,0.02662872714265364,0.02642837844132819,0.02641877846949172,0.022446152709090474,0.021806364905352652],"twin_dists":[0.18580602317079442,0.23524275516163945,0.256997481913606,0.2664678888245494,0.28768910377365364,0.2939926819004071,0.29426618026610524,0.29564724070336995,0.30621654804635906,0.3065605544982213,0.3074268175864453,0.31201768848516837,0.3158759040479928,0.3205187296475484,0.3231327067402425,0.3243828898041818,0.3278720539242799,0.3328246454700194,0.3374264897540776,0.34073146984698444,0.3497346408558198,0.35009868839808733,0.3501161918894112,0.3578807407588909,0.3592410667293606],"n_dims_used":45,"mean_confidence":0.9212509155273437},"coverage":{"mean_confidence":0.9212509155273437,"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}}