{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660014533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014490","466:4660014275","466:4660001003","487:4870006059","487:4870003154","469:4690005307","466:4660000479","466:4660000272","466:4660002382","466:4660001074","466:4660013260","487:4870006649","466:4660000344","466:4660002486","469:4690004240","466:4660011060","496:4960000206","466:4660014296","466:4660010099","466:4660012347","487:4870005635","466:4660009602","466:4660000833","466:4660000317","466:4660000381"],"twin_admin_codes":[466,466,466,487,487,469,466,466,466,466,466,487,466,466,469,466,496,466,466,466,487,466,466,466,466],"twin_sims":[0.7155129485659995,0.7144565121837556,0.650976657510519,0.5983785330928638,0.5854066236605671,0.5841509354445006,0.5766008608185196,0.5707970876981301,0.5620260715748678,0.5487743473371631,0.5403272389097689,0.5385806705480223,0.5384213907780283,0.5337550716749142,0.527860687515173,0.521948679103393,0.5183055783542982,0.5180324635117861,0.5151862324322075,0.5126317619139292,0.5103334396161165,0.5083795116736852,0.5043333984415375,0.5029210852071837,0.5020741659233965],"twin_dists":[0.10626806147715279,0.10650232957840837,0.12033997785460653,0.1316201811064125,0.1343995249346727,0.13466874385884536,0.1362884083800774,0.13753475134782173,0.13942097766172337,0.1422784281378977,0.14410571655134663,0.14448418366394872,0.1445187099274765,0.14553109565171307,0.1468125101323325,0.14810088538797705,0.14889647398697375,0.1489561706554922,0.149578745472991,0.15013822207164085,0.15064219699130804,0.15107111123161843,0.1519606676656755,0.1522716204743424,0.1524582029444872],"n_dims_used":45,"mean_confidence":0.9195817735460069},"coverage":{"mean_confidence":0.9195817735460069,"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}}