{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002328","474:4740003010","474:4740002630","474:4740001174","474:4740000097","474:4740002542","474:4740000014","474:4740000126","474:4740002724","474:4740000024","474:4740000065","474:4740002914","474:4740000127","474:4740002823","474:4740000175","474:4740000068","487:4870012823","487:4870012439","474:4740002642","474:4740002819","474:4740001068","487:4870012522","474:4740003084","474:4740003014","474:4740000123"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,487,474,474,474,487,474,474,474],"twin_sims":[0.8602870973371763,0.7908230519493322,0.7845025265520401,0.7838908422111358,0.7698232287205896,0.7544191227667012,0.7501294645933552,0.7464344629835489,0.7356122863794755,0.7327501683117503,0.7229766609455833,0.715426908309269,0.7080394554138562,0.699734707313827,0.6957147104708632,0.6941170106321358,0.691714581346818,0.6748792726984584,0.6693603120405371,0.6667307494736803,0.6573093243516331,0.6524183555462136,0.6482455545378546,0.6436481387695098,0.635416108307374],"twin_dists":[0.0712510687032659,0.0889770174961915,0.09048542710662405,0.09063071282237253,0.0939405362745107,0.09750230576313557,0.09848382764147018,0.09932595960042861,0.10177588055308677,0.10241992477928825,0.10460796804671375,0.10628714753556494,0.1079217852717328,0.10975032085418507,0.11063226933221719,0.11098224885814047,0.11150794815218792,0.11517479536292127,0.11637113252670944,0.11694027333179563,0.11897531751071103,0.12002950274619195,0.1209278238908137,0.12191653292841018,0.12368459671650442],"n_dims_used":45,"mean_confidence":0.9227409362792969},"coverage":{"mean_confidence":0.9227409362792969,"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}}