{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003159","484:4840000147","498:4980000499","498:4980000567","471:4710000126","472:4720005383","472:4720006208","484:4840005338","473:4730008207","473:4730001985","498:4980000870","498:4980002594","473:4730007687","498:4980002041","472:4720006313","472:4720004961","467:4670003681","472:4720006817","470:4700003631","471:4710002930","485:4850000147","500:5000004567","500:5000010844","467:4670003444","499:4990001171"],"twin_admin_codes":[498,484,498,498,471,472,472,484,473,473,498,498,473,498,472,472,467,472,470,471,485,500,500,467,499],"twin_sims":[0.21888613254472664,0.21208314595119804,0.1986399928298881,0.19492474042279298,0.18151160421115453,0.1679014986041243,0.1656579933429415,0.1596945989126162,0.15730175361847873,0.15670367564373966,0.1544853641598546,0.14536955315610098,0.1453289447686696,0.14397769084618742,0.14131225829440267,0.14102180584724408,0.13512024746808393,0.12985637860410193,0.12964314766989501,0.12797077007605517,0.12688831022515726,0.12474645590449936,0.12389599703370092,0.12071373500925289,0.11888466324116624],"twin_dists":[0.22638457809935592,0.22872492994185858,0.23350415568870722,0.2348640505328041,0.23992958738401887,0.24534784536183285,0.24627092583571772,0.2487692863688971,0.24979083430671462,0.2500479324405229,0.25100783513196184,0.25506212788961086,0.25508060308073466,0.25569756319714665,0.2569272709311009,0.2570623118174741,0.2598522156685708,0.26241886383627644,0.2625244747968157,0.263357370505319,0.26390086932481815,0.26498672991941735,0.26542181771059314,0.2670702883519665,0.26803284315107445],"n_dims_used":45,"mean_confidence":0.9199294196234808},"coverage":{"mean_confidence":0.9199294196234808,"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}}