{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002856","496:4960010574","472:4720002529","488:4880003797","493:4930000457","496:4960000323","496:4960009920","481:4810000526","488:4880000816","468:4680004468","499:4990003498","488:4880000458","496:4960001566","496:4960002938","493:4930003960","493:4930006437","496:4960008813","496:4960002905","481:4810001567","496:4960002379","481:4810001444","496:4960011189","481:4810003044","468:4680005283","470:4700000064"],"twin_admin_codes":[496,496,472,488,493,496,496,481,488,468,499,488,496,496,493,493,496,496,481,496,481,496,481,468,470],"twin_sims":[0.34703083405935764,0.3413696934873503,0.3157426311242941,0.27818296326749853,0.2714538709488856,0.26520002183778735,0.2557554243403742,0.2545312434051327,0.24705448888633133,0.24598283919503475,0.24310229743313114,0.2386537541698107,0.2366319039149933,0.23582234301261468,0.23330899150546894,0.23231369162663146,0.2312084300793201,0.23102972359444462,0.22544037078326373,0.21902467813650658,0.21855593549794652,0.21031076013039515,0.2103062314271646,0.21029501459753727,0.20859715563958664],"twin_dists":[0.18895212766459366,0.19041471177905533,0.1972064316574129,0.20775666096173492,0.2097352789127788,0.21160144864354444,0.2144725801158409,0.2148495933431657,0.21717766664048446,0.2175150308950962,0.21842656748077047,0.2198481244680235,0.22049991569874247,0.22076191583304175,0.22157908774346252,0.22190428795730768,0.2222664918530661,0.22232516250604412,0.2241755234523859,0.22633742794291267,0.22649703230924162,0.2293429762134215,0.2293445599312053,0.2293484826312404,0.22994389820295769],"n_dims_used":45,"mean_confidence":0.9359592013888889},"coverage":{"mean_confidence":0.9359592013888889,"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}}