{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001006","497:4970003353","665:6650000853","497:4970003323","497:4970002971","665:6650001005","665:6650000859","497:4970003247","665:6650001013","665:6650001008","497:4970003281","665:6650000958","665:6650000956","497:4970003248","497:4970003245","665:6650001004","497:4970003158","665:6650000910","497:4970003159","497:4970003021","665:6650000961","497:4970003203","665:6650001009","497:4970002863","497:4970003162"],"twin_admin_codes":[665,497,665,497,497,665,665,497,665,665,497,665,665,497,497,665,497,665,497,497,665,497,665,497,497],"twin_sims":[0.4629937359554451,0.4265482695629435,0.395369248031804,0.37319710769294895,0.3718287148222528,0.3428034877696957,0.33726005608640686,0.3031439543541028,0.26788174172922785,0.2276304075990289,0.2228937291754216,0.2124897332603648,0.21176131727984704,0.2038658122640349,0.1923163269836668,0.1835551139610893,0.18241345712765447,0.1732757902637709,0.16433505568998108,0.16167752509673342,0.1570552316930509,0.146738050532334,0.1459564762513306,0.1336187788687295,0.1328456886372667],"twin_dists":[0.16117437000164844,0.16953767443495155,0.17692844311365044,0.1823475320680414,0.18268701167046256,0.1900430716143648,0.19148459096372666,0.20065902411054184,0.21079790830001943,0.22344693117311337,0.22502869151551783,0.2285836436448846,0.22883689337406363,0.23162074622917786,0.23582959202190257,0.23914124120803,0.23958090162425297,0.2431721283827326,0.24681947814135802,0.2479311455310666,0.24989672107043265,0.2544417383248112,0.25479552721970206,0.26057654559297316,0.2609518829539074],"n_dims_used":45,"mean_confidence":0.9012212117513021},"coverage":{"mean_confidence":0.9012212117513021,"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}}