{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002732","490:4900005241","490:4900005110","490:4900005496","466:4660005764","490:4900012644","490:4900004967","494:4940005533","466:4660007444","490:4900002120","490:4900012714","466:4660007754","466:4660006586","490:4900010546","490:4900002437","490:4900002596","490:4900005240","494:4940007018","494:4940008082","494:4940005414","466:4660005533","490:4900012846","490:4900005371","490:4900001691","490:4900005509"],"twin_admin_codes":[490,490,490,490,466,490,490,494,466,490,490,466,466,490,490,490,490,494,494,494,466,490,490,490,490],"twin_sims":[0.2587316313485453,0.2039972384998396,0.1797819134797203,0.17192654863201845,0.1611891221223779,0.1546505555791856,0.13984263338801223,0.13703454853538075,0.12240692752971107,0.12183494732219283,0.12133435627908971,0.11822023972227622,0.11748283118466034,0.10876856689816715,0.10833903250297844,0.10475950667173677,0.10472809142192764,0.10299464051433976,0.09879891155877712,0.09163001505850395,0.09160350817566744,0.09096166236816436,0.09062770508445403,0.08760692794121161,0.08511996119090248],"twin_dists":[0.21356072961030462,0.2315738095933549,0.24060178589001494,0.24371375340166176,0.2481368870253955,0.2509360076555886,0.25761268559731043,0.25893743328376295,0.2661891164253635,0.26648574101822914,0.2667462162609295,0.2683853031387449,0.2687782605415986,0.27357208482067064,0.27381594218580974,0.27587786648984786,0.27589620350313077,0.27691472141027657,0.2794365833560087,0.2839471186529136,0.2839643048903749,0.2843816635902147,0.28459974096193275,0.2866018441541894,0.28829174126037244],"n_dims_used":45,"mean_confidence":0.9231265597873264},"coverage":{"mean_confidence":0.9231265597873264,"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}}