{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003234","466:4660003237","496:4960003097","466:4660001734","496:4960006904","493:4930007048","466:4660003181","493:4930007139","496:4960003638","496:4960003235","466:4660004597","496:4960004967","496:4960004059","496:4960003779","466:4660005361","490:4900007154","466:4660001745","466:4660000007","466:4660004598","496:4960000160","496:4960003501","496:4960004922","466:4660003302","496:4960003778","466:4660001778"],"twin_admin_codes":[496,466,496,466,496,493,466,493,496,496,466,496,496,496,466,490,466,466,466,496,496,496,466,496,466],"twin_sims":[0.42204048055389,0.3617737506513566,0.3035924602156483,0.2651517340729208,0.23462441025809405,0.22173103376483802,0.2082028907236891,0.19815375066329713,0.1836591070832172,0.1808418262505807,0.17959158331968786,0.17282241506624627,0.1681156928569211,0.1576298272631908,0.15159958821751085,0.14121853487293107,0.13967370018371406,0.13849543044448598,0.13391536574330398,0.13370237939330157,0.13164870259967168,0.1200257545910297,0.11955392994468689,0.11288748584529146,0.10843100098379763],"twin_dists":[0.17059141645986028,0.1852008604881408,0.2005347096401997,0.21161596365054489,0.2211506871349476,0.22542037503076676,0.23008263296947343,0.23368112849945777,0.23910128864683347,0.24018933874255777,0.24067603195583775,0.24335378882302036,0.24526018174012287,0.24965010685273795,0.2522717907702304,0.2569708234259611,0.25769181750351655,0.2582457399044609,0.26043298511239754,0.26053605521869005,0.2615362783844966,0.2674310238092625,0.26767933455916215,0.2712706953055728,0.27376366644324684],"n_dims_used":45,"mean_confidence":0.9224719577365451},"coverage":{"mean_confidence":0.9224719577365451,"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}}