{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002353","477:4770002559","477:4770002624","477:4770002352","477:4770002491","477:4770002421","477:4770002156","477:4770002216","477:4770002424","477:4770002558","477:4770002361","477:4770002290","477:4770002360","477:4770002285","477:4770002422","477:4770002154","477:4770002155","477:4770002362","477:4770002219","477:4770002092","477:4770001907","477:4770002284","477:4770002423","477:4770002286","477:4770002293"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8435782186668092,0.7743957710496501,0.7683454844438792,0.7287062865914631,0.6017005196585088,0.5470014709910641,0.5278371093188826,0.5078940505635169,0.4849416827685721,0.46917275904240746,0.46415456392989196,0.4516522551864709,0.4490054465381817,0.4278680905471358,0.3980183223320213,0.3939151636239177,0.37530524932682446,0.3739517555872428,0.3584595707543229,0.3583130201770267,0.35378985979257127,0.3509641990441407,0.3345817859253446,0.3287646195341063,0.3200545324851578],"twin_dists":[0.07575204891283854,0.09287110257474615,0.09428490587264392,0.10332730094769126,0.13090877170005297,0.1426615275130671,0.14681764203011152,0.15117774306349852,0.156252193435532,0.15978090567601133,0.16091209669450074,0.16374929936637664,0.1643536119361839,0.16923002827151185,0.17629065875719707,0.1772793615137383,0.1818257280837364,0.18216057673348432,0.18603715870497917,0.18607423026576467,0.18722227509092546,0.18794333180651895,0.1921856252067117,0.19371886503102653,0.19604285062120932],"n_dims_used":45,"mean_confidence":0.9201047261555989},"coverage":{"mean_confidence":0.9201047261555989,"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}}