{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008519","496:4960010189","496:4960010032","496:4960010193","496:4960008200","496:4960008903","496:4960008638","496:4960008416","496:4960008799","496:4960009109","496:4960009107","496:4960009409","496:4960008512","496:4960008068","496:4960007840","496:4960008511","496:4960008414","496:4960010374","496:4960008079","496:4960008805","496:4960008194","496:4960008190","496:4960007828","496:4960011243","496:4960010543"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8204064701652098,0.7139561674984525,0.7043244978229775,0.6867770637222594,0.6815852911148902,0.6589081553472312,0.6496012687742312,0.6300689507322405,0.5788657332499497,0.5745964137744197,0.5672401700743293,0.5654162230351625,0.5579916979963808,0.5556929666857519,0.5508102007441624,0.5455000014027622,0.5420157228088944,0.5253889488942798,0.5228709545038226,0.5209563449144751,0.48474516167872045,0.4836838115674619,0.4770435928732512,0.47457973697314476,0.47217036977298327],"twin_dists":[0.08171889463743753,0.10661322360421038,0.10874087569446324,0.11258635650338678,0.11371753797962349,0.11863039151165412,0.12063606738920839,0.1248317495147661,0.13580235856027761,0.13671871594019874,0.13829925333705542,0.13869149781129944,0.14028984104575007,0.14078530472982337,0.14183875639774113,0.14298614489935946,0.14374005423222963,0.1473507690679345,0.14789968234144793,0.14831746417875444,0.15629594246638465,0.15653231269801643,0.15801486835357045,0.15856665769786435,0.15910715662288133],"n_dims_used":45,"mean_confidence":0.9192509969075521},"coverage":{"mean_confidence":0.9192509969075521,"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}}