{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001960","498:4980000193","489:4890002031","467:4670003382","467:4670004676","489:4890003321","470:4700004277","487:4870005003","469:4690004863","500:5000003061","485:4850000888","489:4890002117","470:4700002541","467:4670004426","473:4730001738","469:4690002570","469:4690001942","466:4660010268","479:4790004452","490:4900006288","499:4990002153","479:4790000159","469:4690000969","470:4700002534","466:4660010118"],"twin_admin_codes":[489,498,489,467,467,489,470,487,469,500,485,489,470,467,473,469,469,466,479,490,499,479,469,470,466],"twin_sims":[0.29317089471382124,0.2235695908539859,0.21788110645651632,0.20677725668315333,0.20445814626424214,0.19601045443462115,0.1885679858128832,0.18273483051555522,0.14908610939120295,0.1446415491107321,0.14069866580199822,0.13709593996075692,0.13654485812955672,0.13446890189600208,0.12223030348468962,0.12044119904954693,0.1176619498661539,0.1170713338442008,0.11587545947176643,0.11382516425585237,0.11175819004451694,0.11007174215863905,0.1100243718035112,0.10931212948926934,0.10864141880604931],"twin_dists":[0.20345157266980704,0.2248016363843314,0.22672721202893087,0.23058578784594622,0.23140936785651034,0.23446480302159045,0.2372332100303521,0.2394569424671845,0.2533871699968754,0.255393922562197,0.2572127938839834,0.25890825513709026,0.2591705245904301,0.2601656880542581,0.26628059936701814,0.2672130014842681,0.26868263664555975,0.26899836563390267,0.26964141142465703,0.2707558606676718,0.2718951321963721,0.2728367746178262,0.27286338480170236,0.2732645577795903,0.2736441920961772],"n_dims_used":45,"mean_confidence":0.9194441901312934},"coverage":{"mean_confidence":0.9194441901312934,"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}}