{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003052","496:4960001279","496:4960001490","496:4960002485","472:4720003026","496:4960001373","472:4720002143","496:4960005799","496:4960001624","496:4960001278","496:4960003488","496:4960002255","496:4960003867","496:4960004023","496:4960003879","496:4960003603","496:4960001919","496:4960001491","496:4960001372","496:4960003731","472:4720001483","496:4960002786","496:4960004180","496:4960002640","489:4890000473"],"twin_admin_codes":[496,496,496,496,472,496,472,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,489],"twin_sims":[0.4678293824506518,0.425205331987647,0.4201552960016708,0.40181244375356406,0.39168566159216156,0.3897993102871851,0.35759909319270594,0.34526874582402306,0.33179329588165196,0.3219623696939846,0.3191187417408221,0.31636932564498826,0.3129649615478403,0.31195246393793036,0.30463292168890327,0.29172934919816457,0.2881237579096653,0.27769366514968497,0.2749429564043691,0.27015976973154554,0.2694911959863691,0.260611225779183,0.25601456998443767,0.25578686047504096,0.25423300004309446],"twin_dists":[0.16008331801451484,0.1698511129781885,0.17103349526080056,0.17538056270392235,0.17781858231008751,0.17827592863521205,0.18625493721530534,0.18940600566284954,0.19291875709021788,0.19553082661265095,0.19629462314909138,0.19703676147980784,0.19796076187179593,0.19823667208511134,0.20024672987705006,0.2038598248916893,0.2048862286074706,0.20789954004736844,0.20870564492062282,0.21011924098710416,0.21031805318781752,0.21298826236016402,0.21439291729023746,0.21446291374837656,0.21494161804271977],"n_dims_used":45,"mean_confidence":0.9394314236111111},"coverage":{"mean_confidence":0.9394314236111111,"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}}