{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003728","486:4860004268","486:4860004539","486:4860004339","486:4860004270","486:4860004340","486:4860004410","486:4860004479","486:4860004540","486:4860004269","486:4860004195","486:4860004476","486:4860004467","486:4860003255","486:4860004548","486:4860004610","486:4860004129","486:4860003658","486:4860004261","486:4860004338","486:4860004401","486:4860004196","486:4860004477","486:4860004333","486:4860002992"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.8427796965798716,0.7688429789720609,0.6618416995718693,0.5153582154127351,0.47868798845508714,0.47296099647665363,0.46529389533577015,0.4087600387680405,0.3882092486428998,0.3827834628979639,0.3738755326918929,0.35926736528907,0.32547772423017535,0.31996247657454346,0.29636099055604065,0.28871249892421474,0.28489900689549896,0.28021098167718295,0.2797798702726019,0.27283740512327675,0.26016929660054033,0.2558467212637633,0.2537841181610263,0.2521047473285315,0.24883521102822065],"twin_dists":[0.07596262899671584,0.09416903783265967,0.11799708304042748,0.14954110273549118,0.15764711537849554,0.15892969287691724,0.1606549024857449,0.1737240093760834,0.17866224657477245,0.17998615613987134,0.18217945164525715,0.1858329575225497,0.1945917946842991,0.19606759972243573,0.2025523274270553,0.2047181102927282,0.2058107459812853,0.20716608802773934,0.20729141263291273,0.20932602807857129,0.21312262641446383,0.2144445091003758,0.21508025243491954,0.2156003029127815,0.2166191523902361],"n_dims_used":45,"mean_confidence":0.9248248630099827},"coverage":{"mean_confidence":0.9248248630099827,"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}}