{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001482","496:4960001728","496:4960003589","496:4960002101","496:4960001131","496:4960001478","496:4960002490","496:4960002634","496:4960001591","496:4960002107","496:4960002103","496:4960001720","496:4960001722","496:4960002915","496:4960004019","496:4960001726","496:4960002922","496:4960002492","496:4960003881","496:4960001248","496:4960001129","496:4960001239","496:4960001356","496:4960003466","496:4960002099"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.808015683452523,0.803636904750097,0.7918762715239909,0.7883842968649311,0.7820605276907444,0.7799032704735255,0.7789250874559481,0.7787915594059605,0.7749704566835913,0.768981658360539,0.7592093654988149,0.7468499944962534,0.7457764841284975,0.7405800840782121,0.7314904482544353,0.7232965206266814,0.7164189147286856,0.7019722749649527,0.7016689351882259,0.6963134499424912,0.6927938481577298,0.6927558265105814,0.6911126223072434,0.6841117148939693,0.6705729217910672],"twin_dists":[0.08480193617305459,0.08587595784268787,0.08872435692930059,0.08956060678041014,0.09106473436900217,0.09157493830683196,0.09180581272524141,0.09183730594551683,0.09273627189264472,0.09413672692392128,0.09640111670746293,0.09923140490169584,0.0994756071550684,0.10065423628099357,0.10270290454792672,0.10453662194930442,0.10606702465848857,0.1092585471643073,0.1093252528681427,0.1105010362221605,0.11127186491361943,0.11128018417774616,0.11163956596934665,0.11316742193168874,0.11610849256723045],"n_dims_used":45,"mean_confidence":0.9344024658203125},"coverage":{"mean_confidence":0.9344024658203125,"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}}