{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002448","480:4800002497","480:4800002009","480:4800002122","480:4800001896","480:4800001832","480:4800002217","480:4800002067","480:4800001954","480:4800002303","480:4800002125","480:4800001660","480:4800001951","480:4800001835","480:4800002064","480:4800002216","480:4800002114","470:4700004693","466:4660002879","466:4660001725","488:4880003852","480:4800002010","480:4800002128","480:4800001733","480:4800002263"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,466,466,488,480,480,480,480],"twin_sims":[0.7633271581935158,0.6563656961531097,0.6069993550762555,0.479861298456758,0.4515176365405501,0.4491843037529223,0.39687002565651136,0.36409062190084723,0.3405070703590071,0.338216288309434,0.3162408560561296,0.3071543763128878,0.29928357373743475,0.28908349496509567,0.2809398397482057,0.2763689014060671,0.2724077110159925,0.2681699352581622,0.2585947532807751,0.25731128710859286,0.25537082134459754,0.24745509389333767,0.24433148220195353,0.24150315891197494,0.22829536969753048],"twin_dists":[0.09544998380176042,0.11917881666182267,0.12977412702944358,0.1573849644233339,0.16378000324868705,0.16431273382488748,0.17656687967387968,0.18461853487308366,0.19063870623044804,0.19123502780239673,0.19707152760398552,0.19955119276046326,0.2017334811669699,0.20461227548938707,0.20695447397854444,0.2082871544838806,0.2094529949644568,0.21071185299367304,0.21360252063773935,0.213995063559358,0.2145909035297937,0.21705179434445218,0.21803674901933442,0.2189356237712793,0.22322662813259578],"n_dims_used":43,"mean_confidence":0.9208706700524618},"coverage":{"mean_confidence":0.9208706700524618,"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}}