{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001685","496:4960001809","479:4790001938","479:4790002146","489:4890003672","496:4960001563","470:4700006157","496:4960007220","496:4960006697","470:4700001797","479:4790001383","479:4790003370","470:4700000211","496:4960005894","479:4790001638","479:4790003443","479:4790001847","496:4960004397","496:4960001223","496:4960006289","479:4790002518","479:4790003709","479:4790001842","496:4960005761","496:4960001797"],"twin_admin_codes":[479,496,479,479,489,496,470,496,496,470,479,479,470,496,479,479,479,496,496,496,479,479,479,496,496],"twin_sims":[0.48025836161574725,0.30257713657741325,0.2767374818861964,0.2502244346389046,0.23230360977350883,0.22888774910649212,0.2257930616171456,0.22074577814478788,0.2196441014348335,0.21740227895276582,0.21190812959967206,0.2118722358667025,0.21113089800134893,0.20911426636493038,0.2086611109845501,0.20777421741675253,0.20705325463696797,0.20623346938745668,0.2034834560328458,0.20278830972940812,0.20161584287260664,0.19924149789281587,0.19910306539566752,0.19864453354686912,0.1972327665242432],"twin_dists":[0.15729629557684632,0.20081628464089596,0.20817919731418844,0.2161852051981751,0.22190758674035238,0.2230307290935807,0.22405787222431214,0.22575335874836483,0.22612686862405432,0.22689082756477405,0.22878580342140858,0.22879829204453703,0.22905654952840954,0.2297622066115103,0.22992141030122368,0.23023367870990533,0.2304881944374171,0.23077833266793665,0.23175741631894992,0.23200634267169098,0.23242752485059948,0.23328564524103093,0.23333589362261148,0.23350250445938314,0.23401715458188382],"n_dims_used":45,"mean_confidence":0.9245295206705729},"coverage":{"mean_confidence":0.9245295206705729,"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}}