{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008666","485:4850008804","485:4850008222","485:4850008557","485:4850008306","485:4850008664","485:4850008669","485:4850007978","485:4850008401","485:4850008556","485:4850008612","485:4850008307","485:4850008644","485:4850008760","485:4850008715","485:4850008354","485:4850008461","485:4850008713","485:4850008259","485:4850008262","485:4850008305","485:4850008004","485:4850008152","485:4850008645","485:4850008552"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5636766589008633,0.5385955394603151,0.537798698723293,0.48854725771936314,0.47363012505162694,0.4682785910886563,0.45422261472699876,0.4459498184793185,0.442498096316345,0.43569080954418554,0.4352434698229864,0.41984369165865276,0.41617804480166193,0.41608147516401334,0.40868191081867017,0.4035013971325862,0.4032501449566673,0.39800907039749267,0.39641872240683,0.3944049251881108,0.39400221591483764,0.38820577622978525,0.38388898811859173,0.3833562312129779,0.3808783616177735],"twin_dists":[0.1390657405797158,0.14448096070577277,0.14465370661044147,0.15545049205516878,0.15877957755613656,0.15998216215738667,0.16316369766950745,0.1650529325175888,0.16584510460626156,0.1674144548043672,0.16751792199775206,0.17110664763239478,0.17196893834216925,0.17199169878832823,0.17374256793085613,0.17497668515447326,0.1750367185694937,0.17629288283607575,0.17667554026055932,0.17716109915068948,0.17725833608840938,0.17866309103913702,0.17971568301228338,0.17984597846870243,0.18045313094615803],"n_dims_used":44,"mean_confidence":0.9173655943437056},"coverage":{"mean_confidence":0.9173655943437056,"n_dims_used":44,"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}}