{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005012","489:4890005004","489:4890005137","489:4890004956","489:4890004909","489:4890004961","489:4890005001","489:4890005174","489:4890004955","489:4890004826","467:4670004603","472:4720003829","477:4770002411","489:4890004869","477:4770002343","469:4690007042","477:4770002686","489:4890004868","477:4770002548","489:4890004957","472:4720003907","472:4720004133","489:4890005046","472:4720004193","477:4770002414"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,467,472,477,489,477,469,477,489,477,489,472,472,489,472,477],"twin_sims":[0.5913397127547947,0.5890092856149168,0.5374688672290988,0.477880795891342,0.46369748273750405,0.44864777233085673,0.3825121835765126,0.3554559439776131,0.3495633171506946,0.34875500365281936,0.3407044993899654,0.32281176925837235,0.2894638539123527,0.28318083479062617,0.2753645468683835,0.27334603625420756,0.2697045972108169,0.25577725693328507,0.2518486137369802,0.2474963051952472,0.2465249691539448,0.2389088414384247,0.23556696137987707,0.23149244444611386,0.22228632442176638],"twin_dists":[0.1331279528541103,0.13362732041621808,0.14472522477575492,0.1578275850375722,0.1610153405817695,0.16443537731859462,0.1800525833353198,0.18679852198150312,0.18830193449501514,0.18850919213763007,0.19058741370941168,0.19530341127229592,0.20450385387410439,0.2063059066370672,0.2085817772933243,0.2091758955639415,0.2102545614626571,0.21446586668312764,0.2156798134116415,0.21703885295120845,0.21734424601977506,0.21976614701486719,0.22084468757632256,0.2221733092619838,0.22523314066484837],"n_dims_used":44,"mean_confidence":0.9190803874622692},"coverage":{"mean_confidence":0.9190803874622692,"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}}