{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840004513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006003","500:5000007136","484:4840005980","484:4840006259","484:4840005850","484:4840000488","476:4760003195","484:4840001717","498:4980001862","484:4840007146","484:4840001712","484:4840005844","484:4840002618","484:4840002713","484:4840001723","484:4840002176","471:4710000167","484:4840005349","500:5000007816","484:4840006926","473:4730006603","484:4840005618","484:4840000725","484:4840005104","484:4840006474"],"twin_admin_codes":[484,500,484,484,484,484,476,484,498,484,484,484,484,484,484,484,471,484,500,484,473,484,484,484,484],"twin_sims":[0.5107900107300046,0.4887477759338845,0.4581550220013867,0.45254041113009885,0.4452239617194382,0.43292758891140687,0.427183976862707,0.4167951440041839,0.4124564190740505,0.409803376720537,0.4095263342782728,0.4017613086530457,0.39722208168976136,0.39645083344140214,0.3932561747210314,0.392459319399905,0.39176443392730886,0.3867872633365267,0.38668182064469386,0.37824776357850654,0.3734969196589001,0.37117351382259567,0.36402364470292214,0.3639318424458325,0.3624404547185192],"twin_dists":[0.15054203437422756,0.15540595967158083,0.16227012156031126,0.163546813263266,0.16521932136555179,0.1680542539717141,0.16938944414527893,0.1718235480717157,0.17284774237253028,0.17347632394596868,0.1735420659309853,0.17539280250743877,0.17648215428002575,0.17666780698793594,0.17743859464677914,0.1776313063691931,0.17779950635796452,0.17900836146128196,0.17903405043398835,0.1810997940713711,0.1822732348433389,0.18284977671422095,0.18463534264143808,0.18465838273786253,0.18503309693241785],"n_dims_used":43,"mean_confidence":0.9390375891397166},"coverage":{"mean_confidence":0.9390375891397166,"n_dims_used":43,"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}}