{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010226},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002537","496:4960010095","496:4960009919","496:4960010398","496:4960010876","496:4960009642","496:4960009720","496:4960009737","496:4960009927","496:4960010399","496:4960009161","470:4700000168","488:4880001722","488:4880001282","488:4880001095","488:4880004196","496:4960007875","496:4960010645","488:4880002763","488:4880001371","488:4880002338","488:4880001194","496:4960009470","488:4880006156","470:4700000131"],"twin_admin_codes":[488,496,496,496,496,496,496,496,496,496,496,470,488,488,488,488,496,496,488,488,488,488,496,488,470],"twin_sims":[0.7391288251550379,0.7311249602453357,0.711621185538341,0.7100998464103946,0.7011753971511953,0.696999674071989,0.6847227364072997,0.6794867070316248,0.6770192290703378,0.668037164154967,0.6631182501934708,0.6605671322557082,0.6368482750942379,0.6206536693,0.6199087995774827,0.6180148910950832,0.6179133825323283,0.6104425395684082,0.608647784596464,0.6059742905105678,0.605688789378632,0.6007825841229861,0.5968418778507216,0.5932994673253738,0.5917412539448583],"twin_dists":[0.10098241239385035,0.10278495189057983,0.1071302443414681,0.10746667534621802,0.10943375865400295,0.11035057506288287,0.11303427921319688,0.1141740214572985,0.11471021781274222,0.11665758084427856,0.11772131137982844,0.1182723140616581,0.12337718633914636,0.1268498220501119,0.12700940131933414,0.1274151098956894,0.12743685337864227,0.12903683723627604,0.12942115221946615,0.12999362090855562,0.13005475444314196,0.1311053412681496,0.13194929124131174,0.13270808771830317,0.13304191997886067],"n_dims_used":45,"mean_confidence":0.9247104220920139},"coverage":{"mean_confidence":0.9247104220920139,"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}}