{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004525","474:4740003527","474:4740004032","474:4740003440","478:4780007381","474:4740003443","474:4740004768","478:4780007997","474:4740004771","474:4740003441","474:4740004450","474:4740004755","478:4780007757","474:4740004384","478:4780007756","486:4860002496","478:4780006776","474:4740003445","478:4780007263","478:4780007518","474:4740003622","474:4740004707","478:4780006760","474:4740004454","474:4740004054"],"twin_admin_codes":[474,474,474,474,478,474,474,478,474,474,474,474,478,474,478,486,478,474,478,478,474,474,478,474,474],"twin_sims":[0.8517841977108137,0.7697725640278669,0.7457913905718376,0.7232085860398293,0.696635206429952,0.674108144644285,0.6655648118296333,0.6620466655639989,0.6616818423842755,0.6585138645037029,0.6508173044600127,0.6449268441217946,0.6434108021089702,0.6373420698799479,0.6356871383381795,0.6354223533124347,0.6206694675221966,0.6190106262572752,0.6154128161637341,0.6033748689077817,0.5929444694800858,0.584731109931092,0.5830364464403831,0.5824907897707732,0.5791653880786638],"twin_dists":[0.0735649436104852,0.09395235296979285,0.09947221793709776,0.10455623784925701,0.11043049512796549,0.11534210600362198,0.11719245900152074,0.1179528121413502,0.11803160881127318,0.11871546961652113,0.12037428811269821,0.1216416385182106,0.12196754707527085,0.12327117760320988,0.12362642648363759,0.12368325640153469,0.12684643737500575,0.1272018124285754,0.12797244282053163,0.1305502328720485,0.1327841391856215,0.13454434984562258,0.1349077235753971,0.13502474075789375,0.13573806399661986],"n_dims_used":45,"mean_confidence":0.9233907063802084},"coverage":{"mean_confidence":0.9233907063802084,"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}}