{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000873","665:6650000730","665:6650000631","665:6650001796","665:6650000871","491:4910004131","497:4970003416","497:4970002882","492:4920003417","492:4920003416","491:4910004173","497:4970003385","491:4910004376","665:6650001558","665:6650001410","665:6650001482","491:4910004772","665:6650003464","665:6650001475","492:4920003560","491:4910004588","665:6650001641","665:6650001636","665:6650001878","491:4910004035"],"twin_admin_codes":[665,665,665,665,665,491,497,497,492,492,491,497,491,665,665,665,491,665,665,492,491,665,665,665,491],"twin_sims":[0.4486101950504015,0.2502389418537487,0.16731732099605023,0.11387877355961883,0.1120560121059314,0.07536091999046812,0.07222234228058902,0.06922241198321567,0.06677422529955786,0.06553523832040853,0.06399819285722473,0.06273140190624961,0.06263464603609073,0.06074307932663087,0.0605578250192372,0.05971080881782777,0.059130923015809175,0.05509079366185635,0.054092622781602644,0.053371821573780766,0.053310796851399465,0.05262433898106068,0.05238458027226939,0.051820512117257446,0.04907274507352355],"twin_dists":[0.16444396901862945,0.2161806817668276,0.24558734258119636,0.270726525202203,0.2717299825486502,0.29533049715293413,0.2977501618427314,0.300143879422547,0.30216064231205875,0.30320435006479746,0.3045217723555757,0.3056271564274949,0.3057123334995635,0.3073996122604734,0.30756716851371646,0.30833867552785993,0.3088720732457228,0.3127129901795076,0.3136977012899969,0.31441818659245097,0.314479554291813,0.3151739164137563,0.315418207768682,0.31599662308684257,0.3188915368535832],"n_dims_used":44,"mean_confidence":0.9079327149824663},"coverage":{"mean_confidence":0.9079327149824663,"n_dims_used":44,"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}}