{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003355","496:4960005372","479:4790006108","472:4720002105","472:4720002180","496:4960001880","488:4880000943","496:4960004181","470:4700004274","472:4720002451","496:4960001613","488:4880000276","496:4960006012","470:4700003286","496:4960003487","479:4790000680","496:4960006065","468:4680006761","472:4720001391","496:4960002316","496:4960001989","488:4880000429","496:4960000866","470:4700003970","496:4960001490"],"twin_admin_codes":[496,496,479,472,472,496,488,496,470,472,496,488,496,470,496,479,496,468,472,496,496,488,496,470,496],"twin_sims":[0.6824534800066332,0.3903591688373958,0.3617938062320296,0.36108909276437073,0.35335974179769436,0.35260560646487954,0.33532129277519346,0.326076494990205,0.2945843957678163,0.28546738233324653,0.2784630502176494,0.2778936754474047,0.2740929330960901,0.25729293194336944,0.2567515895720396,0.24334899844221652,0.23941060724341476,0.23899602486305557,0.23875966905232693,0.23749383247890524,0.23328567621727578,0.2266216410214807,0.2225044562044731,0.21995743301200882,0.21084869626248262],"twin_dists":[0.11352856539317138,0.17814008289191435,0.1851958115882159,0.18537330540109492,0.18733183949385118,0.18752410852888854,0.19199175713336633,0.19443241197580413,0.2030524160840692,0.20564734163627424,0.20767494216558574,0.2078411168637269,0.2089557449837213,0.2140006863664378,0.21416663191816096,0.21834822781520397,0.21960506046851413,0.21973814192036417,0.21981407965753313,0.22022161029307655,0.2215866952525471,0.22378195241459087,0.22515967584210198,0.2260205100013215,0.22915502088751122],"n_dims_used":45,"mean_confidence":0.9301628960503472},"coverage":{"mean_confidence":0.9301628960503472,"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}}