{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001554","488:4880006411","470:4700002866","470:4700000854","470:4700001403","470:4700001404","470:4700002509","470:4700000748","470:4700001703","470:4700002182","470:4700002679","470:4700002016","488:4880006357","470:4700000853","470:4700002042","470:4700000739","488:4880000308","470:4700001121","470:4700002685","488:4880006425","470:4700001724","470:4700000745","470:4700001400","470:4700000993","470:4700002525"],"twin_admin_codes":[470,488,470,470,470,470,470,470,470,470,470,470,488,470,470,470,488,470,470,488,470,470,470,470,470],"twin_sims":[0.45264854172201713,0.4269611170064055,0.4254124536284399,0.41424047385358387,0.40881457018300527,0.4061705103842939,0.4008473448671138,0.3870649939986852,0.382091658585541,0.3806616042861988,0.3724597764027995,0.3707299582531846,0.3535781323086674,0.3474058276899212,0.33665640004524994,0.3366264370639527,0.33569382751203014,0.33507147624778066,0.32392006582624716,0.31817714896132215,0.31495283505122146,0.2986222242571435,0.2934856143176504,0.2831525669232859,0.2827390345111679],"twin_dists":[0.16352217116650844,0.16944139885857867,0.16980274452938957,0.1724260394255033,0.1737110568818835,0.17433996602335092,0.1756116896978356,0.17894071388622818,0.18015560047465984,0.1805063332400274,0.182530377404038,0.1829600456050233,0.18727620000664827,0.1888556941420034,0.19164233342624917,0.19165016708846935,0.19189418181176437,0.19205722270037603,0.1950071809436827,0.19654837603078879,0.1974205315336249,0.2019183650990996,0.20336260103882897,0.20631406829339607,0.20643352196983958],"n_dims_used":44,"mean_confidence":0.9164322072809393},"coverage":{"mean_confidence":0.9164322072809393,"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}}