{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860003003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003001","486:4860003091","486:4860003169","486:4860003092","486:4860003176","486:4860003256","486:4860003165","486:4860004200","486:4860003327","486:4860003173","486:4860003181","486:4860003180","486:4860003172","486:4860002992","486:4860003002","486:4860003250","486:4860004129","486:4860003174","487:4870002068","486:4860004483","486:4860003252","486:4860003403","486:4860003323","486:4860003178","486:4860003249"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,487,486,486,486,486,486,486],"twin_sims":[0.15614635338698538,0.1263501280351406,0.09804296705294575,0.095352886638336,0.09025342363070575,0.0828350470770098,0.07771790507044404,0.06890258805260016,0.0666800840689546,0.06146597910339072,0.06015164076694402,0.060025857711798726,0.05969440571133917,0.059255799189333824,0.05804261386659232,0.054760014864407305,0.050898453503762195,0.05043501726668542,0.05004588293773607,0.04878873425926883,0.047837357894591113,0.046727353110607904,0.04368805862067272,0.04284027007705627,0.04247094808764823],"twin_dists":[0.25028815649960323,0.26417239684339194,0.27989982665071234,0.2815714032822096,0.28484490786184746,0.2898793920930226,0.2935663105484057,0.3004040148346435,0.3022393886826948,0.3067497618043965,0.3079360278361308,0.3080506676545142,0.3083537049372643,0.3087568455682389,0.3098848712275238,0.31303766012849915,0.31695350368628517,0.3174398987122343,0.31785119341598783,0.31919840379536357,0.32023732536019606,0.32147152482188074,0.32498118364443584,0.32599669452027025,0.3264443749695859],"n_dims_used":45,"mean_confidence":0.9246153937445747},"coverage":{"mean_confidence":0.9246153937445747,"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}}