{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006060","493:4930006207","493:4930006283","493:4930006139","493:4930005448","493:4930005998","493:4930006419","493:4930005085","493:4930005330","493:4930006484","493:4930006486","493:4930006349","493:4930006136","493:4930005831","493:4930006554","493:4930005654","493:4930006558","493:4930006217","493:4930005327","493:4930006564","493:4930005647","493:4930005762","493:4930004956","493:4930006280","493:4930005559"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6321616998569644,0.6241465305588803,0.57925749283459,0.5674239532915551,0.5635580302264109,0.5572546134252425,0.5501071441583267,0.5497352814639395,0.5418567734789651,0.5000104886564384,0.4994998950945682,0.4972131161362462,0.4971821497454909,0.49353778107533625,0.4857632694750072,0.4709387088362765,0.44715105900665736,0.4153205937871175,0.412181634044931,0.40849606154262924,0.40242983916305847,0.38296564907616476,0.3536811485929332,0.3512940560342135,0.3454200312284552],"twin_dists":[0.12438288736733479,0.12610138763638712,0.13571830237488489,0.1382597386605967,0.13909126718199702,0.14044867826189897,0.14199056139071273,0.1420708673134376,0.14377446769756108,0.15291320911750717,0.15302586679530963,0.1535308206720326,0.15353766300148042,0.15434377898984283,0.1560693531044125,0.1593838125952647,0.16477779723307745,0.17217111005854624,0.17291276462491662,0.17378672095976586,0.17523283710731782,0.1799415575294103,0.18724996067589117,0.1878590027812515,0.18936698961155135],"n_dims_used":45,"mean_confidence":0.928173319498698},"coverage":{"mean_confidence":0.928173319498698,"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}}