{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002144","466:4660002499","470:4700002825","470:4700002653","466:4660001590","466:4660001897","466:4660001498","470:4700002996","466:4660001701","466:4660002299","496:4960006718","466:4660001489","470:4700001231","466:4660001582","496:4960012621","466:4660001788","470:4700001675","466:4660000696","466:4660001591","470:4700003332","496:4960006321","496:4960006848","466:4660001807","470:4700000841","466:4660001477"],"twin_admin_codes":[470,466,470,470,466,466,466,470,466,466,496,466,470,466,496,466,470,466,466,470,496,496,466,470,466],"twin_sims":[0.7202885337058528,0.7164537452037939,0.7106310354691936,0.7035399245666399,0.6817839864194996,0.6445262754254896,0.6330549239869947,0.6238785091376065,0.6043665039273283,0.6010921904606279,0.598019835826707,0.5958866725530114,0.5941262495379115,0.5939937020260672,0.5821004753106623,0.5816552449140686,0.5790330770908961,0.5787774616824499,0.5779374148420686,0.5636602261571702,0.5610839256654042,0.5595603918091385,0.5517484083045208,0.549716462734247,0.5461088142357123],"twin_dists":[0.1052068974220689,0.10605929313761489,0.10734924548739684,0.1089136235820895,0.11367429586500336,0.12172776033402051,0.12419126449455445,0.12615882640718498,0.13033789308394858,0.1310390406220623,0.1316970022468449,0.13215388353059682,0.13253097288007845,0.13255936678178626,0.13510844950945175,0.13520394101255376,0.13576645256902747,0.13582129883209182,0.13600155866655372,0.13906927654814202,0.13962380652186537,0.13995189640740555,0.14163622596293296,0.1420749315649489,0.1428545010697103],"n_dims_used":43,"mean_confidence":0.9130473469578942},"coverage":{"mean_confidence":0.9130473469578942,"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}}