{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006407","480:4800006406","480:4800006092","492:4920002646","480:4800006405","480:4800006419","492:4920002751","492:4920002699","492:4920002698","492:4920002647","492:4920002701","492:4920002700","480:4800006116","480:4800006418","492:4920002802","492:4920002803","492:4920002753","480:4800006091","480:4800006409","492:4920002752","492:4920002750","480:4800006067","480:4800006393","480:4800006063","480:4800006420"],"twin_admin_codes":[480,480,480,492,480,480,492,492,492,492,492,492,480,480,492,492,492,480,480,492,492,480,480,480,480],"twin_sims":[0.8604288022366058,0.7463760239062641,0.7303783605117441,0.5911061773941022,0.5797698688667516,0.5791257043985638,0.5228700017943146,0.44485935183001474,0.4292850421020497,0.42442942981806137,0.4238362457813488,0.41703703580391727,0.4050477814099094,0.3964444197821856,0.3658541370761285,0.3359641044102897,0.32683192142162637,0.3133834905232477,0.304057108097971,0.29308430567293015,0.2599484839386007,0.24358857931212577,0.23967388763408856,0.2364055872501797,0.20873658783821356],"twin_dists":[0.07121206724198759,0.09933925448365107,0.10295247797401566,0.13317799065357538,0.13560837386660918,0.13574657844741672,0.14789989014191704,0.16530294032840967,0.1689001750735798,0.17003239402778744,0.17017107809628162,0.171766582887141,0.17460756535627084,0.1766693515609182,0.18417654469661576,0.19182342687354767,0.1942315612060114,0.19784685940815414,0.20040603340502453,0.20347606142582514,0.21318981600185313,0.21827219824840408,0.21952062492859106,0.22057310004528818,0.22989487725735905],"n_dims_used":42,"mean_confidence":0.9122490655808222},"coverage":{"mean_confidence":0.9122490655808222,"n_dims_used":42,"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}}