{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006334","493:4930005439","493:4930005322","493:4930004076","493:4930006400","493:4930005541","493:4930005191","493:4930005204","493:4930004378","493:4930006408","493:4930005444","493:4930004938","493:4930006540","493:4930004948","480:4800005390","493:4930006469","496:4960010471","493:4930006048","494:4940001132","480:4800004353","493:4930006047","480:4800004188","493:4930004662","493:4930006325","496:4960008715"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,496,493,494,480,493,480,493,493,496],"twin_sims":[0.7616363815392376,0.6826869365332864,0.6418047460073935,0.6179995699108445,0.5633764634455158,0.5612541861426166,0.5606734061241307,0.5350663106885226,0.4822411556011697,0.44340218199274267,0.4381017495814852,0.4056402914486991,0.4002344987421228,0.3866547065763281,0.3791021187245299,0.37691545612944877,0.3606188385841415,0.34592852571515,0.342220783519276,0.3373273613183589,0.32880532005817614,0.32742045606424647,0.32657335480261035,0.31756630067108993,0.3104557972904687],"twin_dists":[0.0958410407893956,0.11347773792623238,0.12231269423996166,0.12741839175488998,0.13913033818468418,0.13958714880876488,0.13971219907994256,0.1452464373967449,0.15685386198995224,0.16563738763116065,0.16685754244459183,0.17446630107835626,0.17575858817781634,0.17904065676303638,0.1808895353706376,0.18142813897959648,0.18549184485076362,0.18923591668199666,0.19019400855694873,0.19146701276453967,0.193708086094733,0.19407526101742595,0.19430027926921162,0.19671322177757697,0.19864545873784348],"n_dims_used":45,"mean_confidence":0.9275994194878472},"coverage":{"mean_confidence":0.9275994194878472,"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}}