{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001098","493:4930001765","493:4930002919","493:4930001611","493:4930001616","493:4930000876","493:4930001087","493:4930000573","493:4930001466","493:4930003806","493:4930000174","493:4930003612","493:4930002051","469:4690001842","469:4690002849","493:4930000670","466:4660012513","496:4960000270","469:4690002945","469:4690001759","469:4690002436","469:4690002039","466:4660000979","493:4930000499","493:4930001931"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,469,469,493,466,496,469,469,469,469,466,493,493],"twin_sims":[0.5626484511267379,0.5556197329585648,0.548000842746013,0.5461792563642573,0.4967874972745896,0.4815738476944404,0.4272411784671543,0.4083998989010957,0.39926434966390734,0.3960787064977118,0.3863333256050171,0.37236646345705204,0.36440102459918783,0.3304720370457788,0.3143794202595224,0.2817428587968268,0.2794007583099062,0.27643895159794574,0.27618017477226336,0.27592118314460146,0.2741751829364424,0.2662109835603027,0.26184377116466767,0.2616958543992466,0.2551501647927713],"twin_dists":[0.13928701407573654,0.14080109432046484,0.14244554835576007,0.142839270989484,0.15362487598853386,0.15700269838082576,0.169376110692623,0.17380957022230922,0.1759913407618356,0.17675744367529395,0.17911897780549893,0.18255353011910713,0.1845406604340918,0.19326730906076386,0.19757616508962866,0.20672171323156086,0.207401717907358,0.208266630024488,0.2083424665515368,0.20841840953992993,0.2089315240646108,0.21129793702450828,0.2126142738026299,0.21265909746605458,0.21465883967400362],"n_dims_used":45,"mean_confidence":0.9228430853949653},"coverage":{"mean_confidence":0.9228430853949653,"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}}