{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006311","480:4800006178","480:4800006204","493:4930003161","480:4800006230","480:4800006227","480:4800006267","480:4800006354","480:4800006097","480:4800006312","493:4930003514","480:4800006271","480:4800006280","480:4800006250","480:4800006294","480:4800006299","493:4930002479","480:4800006226","480:4800006071","493:4930002984","493:4930003166","480:4800006122","493:4930003860","480:4800006123","493:4930001980"],"twin_admin_codes":[480,480,480,493,480,480,480,480,480,480,493,480,480,480,480,480,493,480,480,493,493,480,493,480,493],"twin_sims":[0.310096990417076,0.26041833406915305,0.15263427960101933,0.14981064058032448,0.12293363529808377,0.10899078430070143,0.10701311118186474,0.09243239103581954,0.08924129471867431,0.08808067920720002,0.08316397948696151,0.07560768813613916,0.07428104399862781,0.07346159660930718,0.06824287002166607,0.06794557698056898,0.06467180108082872,0.06359492552445696,0.060489358751966656,0.05937123497349388,0.05867273817753025,0.05834994345479645,0.05697761944465704,0.05633365357003595,0.055490371640718246],"twin_dists":[0.1987436276140037,0.2130468914925849,0.25181658689847025,0.2530642412992052,0.2659169023697646,0.27344621916902057,0.274573459691327,0.2834287336732951,0.28551194463952834,0.2862842666738533,0.2896486988439429,0.2951437260973094,0.29615367293114603,0.29678480133296903,0.30094372708224926,0.30118832969986625,0.3039412652366278,0.3048716990897083,0.30762920053428333,0.3086505065102425,0.3092965802111549,0.30959729098143923,0.31089124239635807,0.3115073172963546,0.3123229359632691],"n_dims_used":45,"mean_confidence":0.918143547905816},"coverage":{"mean_confidence":0.918143547905816,"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}}