{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002101","497:4970002402","497:4970002549","497:4970002019","497:4970002258","497:4970002333","497:4970002102","497:4970002615","497:4970002334","497:4970003009","497:4970002405","497:4970002259","497:4970002614","497:4970002404","497:4970002182","497:4970002616","497:4970002106","497:4970002739","497:4970002181","497:4970002961","497:4970002795","497:4970002335","497:4970002105","497:4970002257","497:4970002678"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.8085633398542652,0.7475033279747124,0.7442025684516202,0.6667439655237658,0.6521825742812436,0.6145026312510935,0.5242915532019821,0.4942097424004745,0.344300292437897,0.3210505673608598,0.31625503474849237,0.2688492141365497,0.2640324882513159,0.2617885780588402,0.23786341035411915,0.23334039998020523,0.22331549291793729,0.1997449226131501,0.18618206927640704,0.17242766320117336,0.15759808031892264,0.1525582477759282,0.15021905757597515,0.12806735401464783,0.12135255322726178],"twin_dists":[0.08466706203956369,0.09908266215064324,0.09983319493141807,0.11693741418941372,0.12008028704149379,0.12816737567464087,0.1475899239584735,0.15419501551962728,0.18965598188611682,0.1957753229119331,0.19706769020899204,0.21050924520452735,0.21195286514204428,0.21263099727885265,0.22010248028448712,0.22156884031007437,0.22488694662111164,0.23310311439709186,0.238136849659226,0.24351223756932575,0.24966371538749454,0.2518499591959893,0.25288271375743354,0.26330904545069617,0.2667367334007396],"n_dims_used":45,"mean_confidence":0.9103719075520833},"coverage":{"mean_confidence":0.9103719075520833,"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}}