{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006444","492:4920006193","492:4920006291","492:4920006181","492:4920005864","492:4920006435","492:4920006096","492:4920006475","492:4920005369","492:4920006191","492:4920006344","492:4920006145","492:4920006285","492:4920005912","492:4920006429","492:4920007075","492:4920006050","492:4920005481","492:4920005587","492:4920006241","492:4920006051","492:4920005530","492:4920006002","492:4920005424","492:4920006441"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.287477481724678,0.2432076082875235,0.17378196970758358,0.15268876540583542,0.15104674068292634,0.14889637426151556,0.1480279272733437,0.14611367717561316,0.14354007751544073,0.13762839247567404,0.1334329021545931,0.1284392421433362,0.12265578947468077,0.11554854886868986,0.11046488189526062,0.10260540068809677,0.09813997956280149,0.09462025775642939,0.088748520324677,0.08540415501458237,0.08476275355101442,0.07591038566115421,0.06939570736933763,0.06882933875004704,0.0675078188841741],"twin_dists":[0.20507101319106982,0.21839311983870052,0.24296971103196036,0.2517926792004688,0.2525159478580575,0.25347192737411234,0.25386089506743137,0.2547242559344055,0.2558982906885589,0.258655600051644,0.26066663983461563,0.26312323109809166,0.26606038819062566,0.2698180842383939,0.27261627035318775,0.27714526098687803,0.2798402209461424,0.2820330685797307,0.28583887775806593,0.28809665724643313,0.28853768312663003,0.2949152939422176,0.30000333386794,0.3004637317962478,0.30155009308429154],"n_dims_used":45,"mean_confidence":0.8979048834906684},"coverage":{"mean_confidence":0.8979048834906684,"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}}