{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000005949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005793","473:4730006934","473:4730005370","500:5000007957","475:4750009675","475:4750010175","500:5000006640","473:4730007472","475:4750010781","471:4710001191","471:4710001276","500:5000006373","475:4750011326","473:4730006355","473:4730009474","500:5000006087","475:4750011323","471:4710001060","500:5000006227","500:5000004786","471:4710001187","471:4710001092","473:4730007002","500:5000006365","473:4730009685"],"twin_admin_codes":[500,473,473,500,475,475,500,473,475,471,471,500,475,473,473,500,475,471,500,500,471,471,473,500,473],"twin_sims":[0.372843925662074,0.29395066650215956,0.27241778855923937,0.2628806902817209,0.24002178267441085,0.2395120971441981,0.2319570654224623,0.21488513595334077,0.21206441070544899,0.19669824417545922,0.19156627035106547,0.18848036073915442,0.18659275256970084,0.1803061032914022,0.1780865810042652,0.17285795419936592,0.16609638874840693,0.16578565738540363,0.15922410683423194,0.15735298799872668,0.15610280349766392,0.15330534107041582,0.1524635979795023,0.15162326178842872,0.15121299741244398],"twin_dists":[0.1824350928147444,0.20323123354686054,0.2094500158207938,0.21230049760854947,0.2194091453904528,0.21957250492539873,0.2220210333560132,0.22775494889881936,0.22873144473191018,0.2342126761037626,0.23610892257813698,0.2372662548449977,0.23798073125422486,0.24039759169913835,0.24126509394394854,0.24333953654098928,0.24608984444561807,0.24621815791460125,0.24896926290603613,0.24976884317815623,0.25030695429265204,0.2515225686788327,0.2518915204577138,0.25226135030546565,0.25244245399833193],"n_dims_used":45,"mean_confidence":0.9228409661187066},"coverage":{"mean_confidence":0.9228409661187066,"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}}