{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003998","479:4790002629","496:4960009053","498:4980003299","479:4790004618","484:4840004159","470:4700002574","484:4840004260","478:4780004079","500:5000008870","500:5000009979","484:4840004956","489:4890002422","500:5000004097","498:4980002946","484:4840005080","470:4700007557","470:4700004445","498:4980001588","484:4840004152","479:4790004698","472:4720005549","472:4720005255","484:4840003285","493:4930002595"],"twin_admin_codes":[498,479,496,498,479,484,470,484,478,500,500,484,489,500,498,484,470,470,498,484,479,472,472,484,493],"twin_sims":[0.06222009693275706,0.05427463868588496,0.035335738829523,0.03295638179572116,0.0327342464104761,0.031175791400200634,0.02952141997904085,0.026235892803660458,0.023581559016773307,0.023372983159820105,0.022126145146342736,0.020753918750915926,0.020503804238446,0.020048857881987917,0.018267823031804888,0.017003263921244415,0.016304707239139026,0.015073577544237458,0.014612464443368212,0.013439600722213533,0.01329123612060746,0.012942491697858244,0.012345183491630083,0.012310523535240427,0.011820216899552],"twin_dists":[0.3060784988537353,0.31351702420083816,0.3358133552401224,0.33929671183667176,0.3396327580523064,0.34204676621236557,0.3447251144249087,0.35045069686713143,0.3555474037094393,0.3559686269035726,0.3585568735280668,0.3615562131462071,0.3621214122890767,0.36316506773719376,0.3674605348701822,0.3707387732196955,0.3726425376304607,0.37617946945874625,0.37756996876869625,0.38128944958937916,0.38178020568140286,0.38295313139886705,0.38502865238829,0.385151800009998,0.38692763495867],"n_dims_used":45,"mean_confidence":0.9197761535644531},"coverage":{"mean_confidence":0.9197761535644531,"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}}