{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001660","489:4890002067","489:4890002427","489:4890002830","470:4700005832","489:4890002338","489:4890002254","472:4720007656","470:4700006979","489:4890002339","470:4700008369","489:4890003467","470:4700007522","489:4890004709","472:4720002149","489:4890002256","470:4700000851","500:5000001063","498:4980004286","469:4690001978","489:4890002832","470:4700007827","488:4880006400","489:4890002223","489:4890003539"],"twin_admin_codes":[489,489,489,489,470,489,489,472,470,489,470,489,470,489,472,489,470,500,498,469,489,470,488,489,489],"twin_sims":[0.529212289573804,0.37109240693206225,0.3409655566154672,0.3392891881341729,0.3236766701723513,0.29996506968726483,0.2886783551277817,0.2621438214389849,0.25808321663549344,0.25163753069910544,0.24651952452175546,0.24584662433246532,0.24402398183362717,0.24106365566246776,0.2400346115932657,0.2383494776265883,0.23645373159770613,0.23355640582369633,0.22863833707914488,0.22395315950668723,0.22308506118599314,0.2188768751182554,0.21838006306567836,0.21220948812284546,0.21212322151391708],"twin_dists":[0.1465184108611256,0.18286993518329117,0.19051961487188743,0.19095546812682077,0.19507218835770473,0.20154321526527946,0.20472785464546658,0.2125233973917562,0.21375882438659133,0.21574537780104747,0.21734596001758166,0.21755798013732278,0.2181341493977591,0.21907591382804337,0.21940503649748883,0.2199459845301243,0.22055752770712306,0.22149839003690394,0.2231131683947205,0.22467298021740426,0.22496436717748663,0.226387729321639,0.22655697519866705,0.22868100727067062,0.2287109958117612],"n_dims_used":44,"mean_confidence":0.9158923409201882},"coverage":{"mean_confidence":0.9158923409201882,"n_dims_used":44,"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}}