{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002397","489:4890005359","489:4890004586","489:4890005201","479:4790001434","489:4890004494","469:4690000257","489:4890004804","499:4990000500","489:4890004669","489:4890004770","489:4890003896","479:4790006096","489:4890005209","479:4790003331","489:4890005127","484:4840004048","479:4790001506","472:4720005408","479:4790002661","472:4720007878","484:4840004363","489:4890004724","499:4990000066","472:4720005434"],"twin_admin_codes":[479,489,489,489,479,489,469,489,499,489,489,489,479,489,479,489,484,479,472,479,472,484,489,499,472],"twin_sims":[0.2737049331611751,0.27141823143135785,0.2621402029348336,0.20215611608751557,0.19671223309675714,0.19327926999792727,0.1919120763616888,0.1896435477560899,0.1786328111559616,0.16611997801453454,0.16454204731418312,0.16075659570569645,0.15842834685218865,0.15624249577646074,0.1555535959542862,0.14591605840235417,0.14537985953991775,0.14234849358937093,0.13836332371923296,0.1378254709571785,0.1370801051225821,0.13583872515843357,0.13482950837673735,0.1298778615312451,0.12581386725213325],"twin_dists":[0.20907006334157607,0.20974583807738828,0.21252449294192335,0.23223323539726848,0.2342075544484716,0.23547209031710717,0.23598004551201823,0.2368284713975135,0.24105089105816446,0.24608011056553244,0.24673343957773566,0.2483194685605542,0.2493084716131934,0.25024667133819434,0.2505443428465897,0.25481386092446867,0.25505743950570153,0.25644716783652827,0.2583080644067502,0.25856226934026655,0.2589157801907501,0.2595077467949119,0.2599919989161729,0.26240823083938336,0.2644438286954682],"n_dims_used":45,"mean_confidence":0.9200715806749132},"coverage":{"mean_confidence":0.9200715806749132,"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}}