{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007749","485:4850007988","477:4770000904","485:4850007748","477:4770003960","485:4850007906","485:4850007885","477:4770003930","500:5000002136","489:4890003274","485:4850007781","485:4850007747","477:4770001729","500:5000002410","485:4850007782","489:4890003196","489:4890003273","485:4850007842","489:4890003195","485:4850008012","485:4850007750","500:5000001398","500:5000000950","489:4890003275","477:4770001778"],"twin_admin_codes":[485,485,477,485,477,485,485,477,500,489,485,485,477,500,485,489,489,485,489,485,485,500,500,489,477],"twin_sims":[0.6404354751473271,0.5422020508920048,0.5139470089628477,0.509223177353754,0.46519021830265966,0.4647994793832187,0.45499986984022506,0.449836782410191,0.4140462214045979,0.38309114538407824,0.3719666629821828,0.36077505709133906,0.35711567697337343,0.35153143290759065,0.3414685494701976,0.3411402709590179,0.33458699555945237,0.3345508253763791,0.32651057496255,0.32508403686988635,0.31947899105065913,0.31155903429505055,0.28881029813312714,0.28867111881934987,0.2868410807350764],"twin_dists":[0.12260686827929239,0.14369971546468127,0.14985007204118334,0.15088586266539178,0.16067829762767122,0.16076648570225277,0.16298685661776688,0.16416366046930175,0.17247191725758698,0.17991084233529267,0.1826527606771143,0.1854524572972523,0.1863774032527374,0.18779834217907934,0.1903890615312186,0.19047425555501654,0.19218425864300798,0.19219374685292126,0.19431696851922955,0.19469667624314382,0.1961976497980147,0.19834402127846149,0.20469020303004307,0.2047299199155635,0.20525321751975475],"n_dims_used":45,"mean_confidence":0.9216077168782552},"coverage":{"mean_confidence":0.9216077168782552,"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}}