{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004538","470:4700004543","470:4700004544","470:4700004198","470:4700004026","470:4700004027","470:4700004025","470:4700004018","470:4700003856","470:4700003855","470:4700004369","466:4660005159","470:4700004540","470:4700004024","470:4700004362","466:4660002895","470:4700005366","466:4660004630","470:4700003686","470:4700006490","466:4660002896","466:4660002816","470:4700006624","466:4660002745","469:4690003818"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,466,470,470,470,466,470,466,470,470,466,466,470,466,469],"twin_sims":[0.877108331733967,0.7654729045845086,0.736755957493351,0.720000833125011,0.7137176137637148,0.7105897592666254,0.6097291811600247,0.5816638519991034,0.5808143884824507,0.5545226294400063,0.5422922297382635,0.5335441306830461,0.5233998028091942,0.49609997848962933,0.47561312664297495,0.46201268746128343,0.45319511238540644,0.44660768426051345,0.4398178901104785,0.4140420378045522,0.37390839829707456,0.36197335718861046,0.33260280658248226,0.3228474902529656,0.3138466953758502],"twin_dists":[0.06650912156570493,0.09495263307760046,0.10151808941483002,0.10527092872277222,0.10666608227101566,0.10735837186456575,0.12918959168704908,0.13520209494096652,0.1353843005332639,0.14103767323040842,0.1436801932676904,0.14557690228264716,0.1477843458105896,0.15377685582728443,0.1583351126265519,0.16139620436716062,0.16339764530319062,0.16490221839763572,0.1664618609639072,0.172472905427404,0.18217131297404926,0.18515061679753317,0.19270558076043967,0.19529385477714475,0.197720899299816],"n_dims_used":42,"mean_confidence":0.910995120093936},"coverage":{"mean_confidence":0.910995120093936,"n_dims_used":42,"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}}