{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001778","496:4960001187","496:4960003528","496:4960003104","496:4960008420","496:4960001422","469:4690005538","496:4960003240","496:4960006518","496:4960002847","478:4780002162","479:4790001426","496:4960010767","496:4960010300","496:4960001184","496:4960004091","469:4690002513","496:4960002024","468:4680001808","496:4960002291","469:4690004353","496:4960005610","496:4960006385","469:4690001446","469:4690002821"],"twin_admin_codes":[496,496,496,496,496,496,469,496,496,496,478,479,496,496,496,496,469,496,468,496,469,496,496,469,469],"twin_sims":[0.39874437901619664,0.23814444902159249,0.17956802434604344,0.1726882072154912,0.14197335854673016,0.13501348393755946,0.13375645827780933,0.13076461634715433,0.10208885186591232,0.09601203971068908,0.0773207391376812,0.07443255578540156,0.07299234627509503,0.06810210764722209,0.06463694503621169,0.05810524356473053,0.05618618861021084,0.052616924356519344,0.05206471449326823,0.05168843425365463,0.04891230072555407,0.043847380631511335,0.04007419053801898,0.03565699741333524,0.03540648409897593],"twin_dists":[0.1761161950927872,0.22001197080663948,0.24068522597550934,0.24340762919795442,0.2566206722544942,0.25990351982191745,0.26050987324061897,0.2619704843577697,0.2774522595966478,0.2811584191098205,0.29386054049104726,0.2960375971629634,0.297148779062391,0.30105943324891177,0.3039711821552813,0.30982616453528294,0.31164921341100166,0.31518145735116826,0.31574557050435614,0.3161328158560663,0.31906471049918916,0.3247921939541344,0.3294320979383772,0.3353584533232274,0.3357128789601955],"n_dims_used":45,"mean_confidence":0.922406005859375},"coverage":{"mean_confidence":0.922406005859375,"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}}