{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002814","480:4800002614","480:4800002807","480:4800003110","480:4800003632","480:4800003068","480:4800003691","480:4800003633","480:4800002806","480:4800002861","480:4800003625","480:4800003561","480:4800002750","480:4800002936","480:4800003624","480:4800002656","480:4800002701","480:4800004734","480:4800002607","492:4920003495","480:4800003689","480:4800003506","480:4800003440","480:4800003687","480:4800002901"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,480,480],"twin_sims":[0.31287732876751606,0.24584108609008573,0.20071214435065426,0.19235910359234623,0.18979986124862747,0.18697431809241746,0.15817888901237379,0.13801771053168052,0.11128619593209453,0.11089463959761915,0.1015779320980977,0.09738116173750265,0.08807033066434213,0.08428182678670385,0.07906977382508477,0.07664251750724177,0.06711333437332061,0.06601771476713153,0.06589642893273565,0.06513635356372474,0.06341342317771348,0.06167894890152311,0.06119985787568669,0.06096652319612092,0.059000015889796],"twin_dists":[0.197984622072167,0.21755972669741203,0.2327533089835841,0.23581368437509284,0.23676978370046728,0.2378358978435853,0.24941506351995965,0.25847132628638203,0.27215756169553973,0.2723759207488941,0.2777571082703483,0.2803076879328583,0.28629118927040614,0.28887011595525436,0.29257378976052173,0.29436580706373205,0.301877735591522,0.30279601915387067,0.30289843636024466,0.3035437930474893,0.3050297868558912,0.30655950943385457,0.3069882578755434,0.3071980724475099,0.30899308116428964],"n_dims_used":43,"mean_confidence":0.9136879499568495},"coverage":{"mean_confidence":0.9136879499568495,"n_dims_used":43,"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}}