{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005347","477:4770002211","489:4890004924","489:4890005059","477:4770002081","468:4680007516","489:4890004922","489:4890004923","477:4770002147","477:4770002754","489:4890004712","477:4770002083","489:4890004737","477:4770002276","489:4890005481","472:4720007268","484:4840006516","479:4790001827","484:4840006067","477:4770002825","479:4790003245","477:4770003044","467:4670004619","472:4720005171","472:4720003293"],"twin_admin_codes":[489,477,489,489,477,468,489,489,477,477,489,477,489,477,489,472,484,479,484,477,479,477,467,472,472],"twin_sims":[0.591423467150038,0.5772880188986461,0.47757508106637137,0.4449133929350471,0.369697967243613,0.3317889358047642,0.32375570810880705,0.32277890373097134,0.2892600519519198,0.2736423445237074,0.2648222124934614,0.259377665136156,0.2573443069712868,0.2545702034993612,0.2525977675121789,0.251897204844254,0.24279344839227596,0.24048397633221763,0.23564982857257477,0.2330464234819147,0.22820508394398445,0.22736084777830115,0.22627355282281278,0.2182324540572215,0.21784886796799396],"twin_dists":[0.13311000768656892,0.1361409238262349,0.15789596149386362,0.16529054498636472,0.18321685454890954,0.19291990604077128,0.1950510755002749,0.19531220436073815,0.20456193719967708,0.20908851346226257,0.21171505984648262,0.2133636731050426,0.2139849490979374,0.2148375770375611,0.2154474014234629,0.2156647255142321,0.2185247146739871,0.21926120221936063,0.22081782306028405,0.2216647895142539,0.2232565150164655,0.22353635815138567,0.2238977853116033,0.22660731004022558,0.22673822034101732],"n_dims_used":45,"mean_confidence":0.92131101820204},"coverage":{"mean_confidence":0.92131101820204,"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}}