{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005464","493:4930004937","493:4930004378","493:4930006340","493:4930004086","493:4930005658","493:4930004790","493:4930005757","493:4930005893","493:4930004689","493:4930004798","493:4930005079","493:4930004526","493:4930004977","493:4930004544","493:4930004076","493:4930005344","488:4880003107","493:4930005841","493:4930004663","493:4930006565","493:4930005656","496:4960003541","493:4930006354","493:4930005678"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,493,493,493,493,496,493,493],"twin_sims":[0.7568491288646556,0.4996113566606342,0.47945651574583326,0.4724742683296469,0.4406015857164588,0.4182300124690653,0.40895917232746093,0.40295864279582205,0.3959927259317465,0.36765254213196535,0.3669944465699247,0.36446694429566956,0.3610426417937401,0.3511026260209199,0.3393054493341457,0.33906146337722093,0.3347463534769566,0.3338186577127303,0.329717590724405,0.31542132018796554,0.31370258701185133,0.31114228908880154,0.30764893551350186,0.30620950101955646,0.30377908616735133],"twin_dists":[0.09694438399258268,0.15300127110389575,0.1574753812346391,0.1590389319779723,0.16628136963598933,0.1714858450424688,0.17367671415834693,0.1751063902634499,0.17677815989355553,0.1837269117486094,0.18389131901882577,0.184524126682507,0.1853850110406052,0.18790793745576442,0.19095123469499675,0.19101476532600278,0.1921424622991899,0.19238593006996707,0.1934666769366138,0.19729349675952748,0.19776007560243114,0.19845781672843837,0.19941515684061048,0.19981144644752125,0.20048301307085412],"n_dims_used":45,"mean_confidence":0.927345954047309},"coverage":{"mean_confidence":0.927345954047309,"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}}