{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005024","485:4850004742","485:4850005070","485:4850006758","485:4850004877","485:4850006184","485:4850006526","485:4850005205","485:4850005490","485:4850006202","485:4850004746","485:4850004888","500:5000000407","485:4850006684","485:4850007130","500:5000000839","485:4850005346","485:4850005159","485:4850006781","485:4850004937","499:4990002371","485:4850007010","500:5000000261","485:4850006010","500:5000000290"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,500,485,485,485,485,499,485,500,485,500],"twin_sims":[0.5678566285300354,0.46051283210910543,0.3928283928653636,0.3738053520016174,0.3534464963498471,0.32003315053648873,0.29459936022727756,0.29336993602642186,0.2879276400358166,0.27677201660774986,0.2684908730220002,0.2508646288042668,0.23867663075742093,0.23431556761246522,0.23005695083109778,0.21510061296832905,0.21397065360613415,0.21094688350339158,0.2095290906404304,0.20673599945703003,0.19996173402124578,0.19934227054321801,0.1991977407132915,0.19883812599531472,0.1980019704229383],"twin_dists":[0.1381667163907841,0.16173567268728825,0.17754202694406088,0.18219683201217846,0.18730973484529986,0.19604859877163203,0.20304819635751675,0.20339529686706975,0.20494227678293472,0.20816908660111508,0.21061608764005812,0.21598574826678024,0.21984077028642454,0.22125112809416256,0.22264505659377026,0.22768071067430148,0.22807057561033695,0.22912074933112755,0.22961667519432066,0.2306003841195956,0.23302460103974343,0.23324908182294626,0.23330152566566678,0.2334321289006325,0.23373643191886265],"n_dims_used":45,"mean_confidence":0.9180755615234375},"coverage":{"mean_confidence":0.9180755615234375,"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}}