{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000720","494:4940000276","469:4690006879","494:4940000610","493:4930003719","493:4930003716","493:4930000512","494:4940000081","493:4930001017","493:4930002167","493:4930001019","494:4940000326","493:4930003888","468:4680006427","493:4930004924","493:4930001675","493:4930005057","484:4840007017","494:4940000059","493:4930003363","484:4840008593","493:4930003870","493:4930001678","493:4930003711","494:4940000089"],"twin_admin_codes":[494,494,469,494,493,493,493,494,493,493,493,494,493,468,493,493,493,484,494,493,484,493,493,493,494],"twin_sims":[0.19882668648787766,0.19528586022460687,0.15743361732761507,0.13619464271354242,0.11478520732239157,0.10884409541549221,0.10031501503425785,0.0940417695232568,0.08960908310006047,0.08856305571300271,0.08552388153965695,0.08310876705001935,0.0801544134003745,0.07700627781270439,0.07228373129974822,0.06943181083517944,0.06745870956531616,0.06705371515930392,0.06643236920312173,0.06621408503104154,0.06617959626765783,0.06581051610392284,0.06559623099698268,0.06497907611124965,0.06410263292260958],"twin_dists":[0.2334362861239165,0.23473108580241994,0.2497342455508652,0.25933761039937836,0.27023211866166336,0.2735292825609574,0.2785158240276123,0.28239959639477863,0.28526886584408256,0.2859622981048457,0.2880146261630518,0.2896873705183643,0.2917872701797852,0.2940943647383691,0.29770202635154563,0.2999740892386756,0.3015907961165456,0.301927389254746,0.302447028842256,0.3026305235886886,0.30265956077281275,0.30297107672031537,0.3031525953257567,0.30367809989011546,0.304431440889462],"n_dims_used":45,"mean_confidence":0.9274756537543403},"coverage":{"mean_confidence":0.9274756537543403,"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}}