{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009375","500:5000009145","500:5000009035","500:5000009489","500:5000007943","500:5000009597","500:5000009036","500:5000008324","500:5000009264","500:5000009262","500:5000007938","500:5000010974","500:5000009488","500:5000009259","500:5000009148","500:5000010623","500:5000008692","500:5000010532","500:5000009033","500:5000008197","500:5000009256","500:5000008920","500:5000010038","500:5000008437","500:5000008687"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9683898004837019,0.9309040202967721,0.9278949345929153,0.9095969174038423,0.9051738816751472,0.8852464549978523,0.8749273832458083,0.8731954972120034,0.8715215943487944,0.860119259721626,0.8461331741141598,0.8363716589503205,0.8333499314982855,0.828225338511929,0.8270773407641013,0.8223416483140835,0.8173594588787348,0.802003047886958,0.8015208498540248,0.7943574838468955,0.7901929794507954,0.782248387647261,0.779849294250863,0.7767895175661059,0.7687655306374709],"twin_dists":[0.032917782850658384,0.049146503546415844,0.050245406057958304,0.05653755082970071,0.057973567731601165,0.06412412380643284,0.06713754479589301,0.06763351835477616,0.0681103803757783,0.07129724338046747,0.0750756581235612,0.0776389199670596,0.07842131687109347,0.07973701525810829,0.08002989177005623,0.08123113775470807,0.08248334858839786,0.08627476672211062,0.08639226953404225,0.08812760353047046,0.08912798582134172,0.0910202358780605,0.09158768558924632,0.09230885378023,0.09418708023080267],"n_dims_used":45,"mean_confidence":0.9249469333224827},"coverage":{"mean_confidence":0.9249469333224827,"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}}