{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006225","493:4930006140","493:4930006146","466:4660003343","493:4930006293","493:4930005998","493:4930006061","493:4930005661","493:4930003771","466:4660004881","493:4930006283","493:4930005981","493:4930006558","493:4930004550","466:4660002166","493:4930006350","493:4930006072","493:4930005350","493:4930006216","466:4660003151","493:4930006223","493:4930006280","493:4930006427","493:4930006485","493:4930006483"],"twin_admin_codes":[493,493,493,466,493,493,493,493,493,466,493,493,493,493,466,493,493,493,493,466,493,493,493,493,493],"twin_sims":[0.3154131696978534,0.2870871783510006,0.22383628712771927,0.21910937192291718,0.2094553857784536,0.2084638938819019,0.20554309139553545,0.20455620375910566,0.18877635507900112,0.1879249563144375,0.18522228825615178,0.18334920754684741,0.16619524392531712,0.15212502456176008,0.15166837569770952,0.14255088282514194,0.136402561246517,0.13560734456685755,0.13386530254310897,0.13312329984170135,0.13170331794323611,0.13051916174136813,0.12873701255514125,0.11880712658103633,0.11624806228174006],"twin_dists":[0.19729570593789295,0.20518273001827883,0.22471216586337944,0.22630861460951562,0.2296425184981759,0.22999077063162637,0.23102328295846208,0.2313744158745167,0.2371546738165416,0.2374759574064446,0.23850264972838292,0.23922039440045814,0.2460490594884288,0.2520403452282739,0.2522414575875124,0.256353701565623,0.2592383748743168,0.2596185310762692,0.26045720102831654,0.26081691342661745,0.26150952701737634,0.2620914282531623,0.2629747429049813,0.2680738965709488,0.2694405112738697],"n_dims_used":45,"mean_confidence":0.9278269449869792},"coverage":{"mean_confidence":0.9278269449869792,"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}}