{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002157","466:4660003195","470:4700002828","470:4700002156","466:4660003069","466:4660002604","488:4880006455","466:4660002416","470:4700001395","466:4660003133","466:4660003134","466:4660002228","470:4700001997","466:4660003000","466:4660001811","470:4700001389","466:4660001510","466:4660002525","470:4700001108","488:4880006459","488:4880005433","496:4960000754","493:4930003646","470:4700001103","466:4660002929"],"twin_admin_codes":[470,466,470,470,466,466,488,466,470,466,466,466,470,466,466,470,466,466,470,488,488,496,493,470,466],"twin_sims":[0.798926705838559,0.670207285711636,0.6454062159405584,0.571705824253689,0.42212687256403025,0.40646509907725553,0.3988211356978775,0.36058630489524457,0.35152339742471944,0.3484377271803061,0.3374509816630231,0.30125712743288985,0.24854526125282303,0.24060797338573117,0.2340207760202339,0.2320203424722722,0.21676284571753163,0.2156040349111595,0.19119963447088303,0.18444988757002242,0.1714245241250787,0.15894213319173506,0.15038985039694255,0.14593471884110715,0.1443625536682779],"twin_dists":[0.08702289807037472,0.11618769838076108,0.12153856427332772,0.1373395178341349,0.17057117735483124,0.1742698062188875,0.1760977597613623,0.18550004870164752,0.1878003952613049,0.18859061313602501,0.19143473160261723,0.20118317988954754,0.21670991854835692,0.21922154352062695,0.22134708037907794,0.22200031032733877,0.22710970042349402,0.22750746216954476,0.23624573997663195,0.23879800326412723,0.24391605730152244,0.24908931833090628,0.2528069098742218,0.2548053960046153,0.2555214054776699],"n_dims_used":43,"mean_confidence":0.913834948872411},"coverage":{"mean_confidence":0.913834948872411,"n_dims_used":43,"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}}