{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003883","492:4920003464","492:4920003564","492:4920003512","492:4920003742","492:4920003279","492:4920003324","492:4920003423","492:4920003418","492:4920003326","492:4920003516","492:4920003421","492:4920002841","492:4920003836","492:4920003229","492:4920003275","492:4920004680","492:4920003467","492:4920003653","492:4920003882","492:4920003700","492:4920003325","492:4920004971","492:4920003469","492:4920002977"],"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":[0.633600087619085,0.6073761818476946,0.4125862258886252,0.37781002257121127,0.3417875947198119,0.31053555041286107,0.298449708083739,0.26027745950788533,0.24694909397380865,0.24473734692279991,0.22721632652856763,0.22136464201836964,0.22006083401593926,0.21707508743043644,0.21136580999626609,0.21056887145755418,0.1908792034876716,0.18703734443528047,0.1861814936010403,0.18292812826142885,0.18224992332050868,0.17807967841026792,0.1607233315975248,0.15524484339461442,0.1550743249493832],"twin_dists":[0.12407429846217093,0.12969343821017623,0.1728170328080399,0.18120761244153816,0.19030630565139992,0.19862364726269138,0.20196663241343887,0.21308972733831097,0.21721080408008864,0.2179083128513787,0.22358433227112115,0.22554408754503252,0.22598543339283447,0.22700276841353445,0.22897464752359642,0.22925275121377497,0.23636546509896436,0.23781199447688386,0.23813706866791898,0.23938245835151545,0.23964403858826552,0.24126780376311524,0.24833352504286524,0.2506780667618917,0.2507520034706198],"n_dims_used":45,"mean_confidence":0.9197434319390191},"coverage":{"mean_confidence":0.9197434319390191,"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}}