{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004039","496:4960001860","499:4990003792","496:4960004115","496:4960002797","496:4960001367","496:4960001711","472:4720002323","467:4670001279","496:4960004325","468:4680001857","470:4700004829","488:4880004190","496:4960004101","496:4960001737","496:4960003880","488:4880006253","472:4720003102","470:4700005998","496:4960002515","470:4700005859","470:4700006559","470:4700001642","496:4960010861","470:4700003962"],"twin_admin_codes":[496,496,499,496,496,496,496,472,467,496,468,470,488,496,496,496,488,472,470,496,470,470,470,496,470],"twin_sims":[0.6965513400679022,0.6295259737752439,0.4526758845860041,0.447036392461132,0.44618522585056936,0.44180476355372095,0.41372391089145694,0.40879102778992077,0.40238400206586933,0.40004100501151774,0.3967158980286523,0.3948384787774077,0.3935791422160657,0.38803678013977116,0.3851809037450751,0.3820799288527197,0.3779071618129848,0.37496638625769124,0.37403435481083525,0.36917214411228944,0.3675655478333257,0.3630754286816935,0.3525909272118401,0.35256460732289585,0.3495639733830123],"twin_dists":[0.11044888298192748,0.12494818910092284,0.16351594029089525,0.16480404863868897,0.164998992028192,0.16600451151730786,0.17254805994183964,0.17371664866071881,0.17524380113893515,0.17580498958924973,0.17660398270252897,0.17705646596241842,0.17736053975488808,0.17870419390519574,0.179400079399456,0.18015847471903237,0.18118368119383124,0.18190950571045555,0.1821401250007222,0.18334784170383123,0.18374863645151468,0.18487346316840775,0.18752785316852771,0.1875345675075362,0.1883017663343334],"n_dims_used":45,"mean_confidence":0.9329296535915799},"coverage":{"mean_confidence":0.9329296535915799,"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}}