{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004675","470:4700005183","470:4700005334","470:4700005482","470:4700004174","470:4700005340","466:4660004202","470:4700003817","470:4700003648","466:4660009775","470:4700003487","466:4660004449","466:4660010423","466:4660002992","466:4660001004","470:4700003134","466:4660009755","470:4700003472","466:4660001364","493:4930006512","470:4700005768","496:4960012305","470:4700003985","466:4660000677","470:4700005336"],"twin_admin_codes":[470,470,470,470,470,470,466,470,470,466,470,466,466,466,466,470,466,470,466,493,470,496,470,466,470],"twin_sims":[0.8332321812396631,0.7759737285682854,0.738554721191013,0.702968525157598,0.6937337680438461,0.6420591268262262,0.6159538060489258,0.6139536953051595,0.6126701277756792,0.6067598363287121,0.6015346955962311,0.6011146598002739,0.5943396800343088,0.5915493986130849,0.5796467331219287,0.5791266956580233,0.575919608504492,0.5750302719367602,0.5744722198997485,0.5728250950499535,0.5701479707138434,0.5649932061380845,0.563892507614956,0.5634621061466655,0.5612632350966789],"twin_dists":[0.0784517043434661,0.09250065705027355,0.10111211904646637,0.10903938351107177,0.11106615447432852,0.12225803436994363,0.12785657584398769,0.12828493661264356,0.1285598174526023,0.12982541443716195,0.13094428140473163,0.13103422894947894,0.13248525301271966,0.13308302591473867,0.1356347914756208,0.13574636576417445,0.13643464132713853,0.1366255646983637,0.13674538216735507,0.13709909802690698,0.13767422859614106,0.13878249068286497,0.13901929586039502,0.13911190869687884,0.13958520057719837],"n_dims_used":43,"mean_confidence":0.9128311512082122},"coverage":{"mean_confidence":0.9128311512082122,"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}}