{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006343","493:4930006423","493:4930005098","487:4870007057","493:4930005221","493:4930001873","466:4660000664","493:4930005920","488:4880001073","493:4930006561","493:4930004830","493:4930004832","493:4930006411","493:4930005196","493:4930004547","493:4930006493","496:4960003286","493:4930002729","496:4960001924","493:4930005763","493:4930005080","493:4930005555","496:4960003208","496:4960000813","493:4930005138"],"twin_admin_codes":[493,493,493,487,493,493,466,493,488,493,493,493,493,493,493,493,496,493,496,493,493,493,496,496,493],"twin_sims":[0.389989185311445,0.3012646127064625,0.23788179794788541,0.17356237690508805,0.1712126368538124,0.16274088315866297,0.15217539626259133,0.14048872872973045,0.13796370652457404,0.13658690342509572,0.12991885817668034,0.12872322350550933,0.12800469055769292,0.12788451123727665,0.12547415881060658,0.12435125502947307,0.11863477972719479,0.1087791853035813,0.10658629538502004,0.1032976224264658,0.09833311989762467,0.09761979837015787,0.09276957676720257,0.09158424996966182,0.09134884684312324],"twin_dists":[0.1782298465480207,0.20118109672668774,0.22009655636600522,0.24305747273612407,0.24400157020163282,0.24748475668426334,0.25201818823742206,0.2573106968491989,0.2584968644704595,0.2591504866040707,0.2623879431921027,0.26298161330695824,0.2633403955012591,0.26340055281270436,0.2646162287970744,0.2651886300821026,0.268165222743359,0.27356606594478117,0.2748188549258695,0.2767357407560361,0.27972169059747937,0.2801603693959757,0.2832119512826854,0.2839767937782981,0.2841296201037442],"n_dims_used":45,"mean_confidence":0.9260209825303819},"coverage":{"mean_confidence":0.9260209825303819,"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}}