{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005020","480:4800005021","480:4800005710","480:4800005548","480:4800004325","480:4800005542","480:4800003862","480:4800005547","480:4800005107","480:4800004946","480:4800004604","480:4800005112","480:4800005686","484:4840003554","480:4800004848","480:4800004605","480:4800005197","493:4930002032","480:4800005111","493:4930002394","481:4810003363","480:4800004850","480:4800003858","480:4800004949","480:4800004498"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,484,480,480,480,493,480,493,481,480,480,480,480],"twin_sims":[0.48287171404753215,0.28453712011422055,0.20836757567435135,0.19096718461082204,0.1907039524819583,0.1853126141482599,0.18110978434042538,0.17934585354230415,0.17660125035149968,0.1750318126796607,0.16251605609991007,0.15735601150482145,0.1424700562442281,0.129378165696855,0.12924784749749754,0.12574889035141867,0.1252855824384219,0.12401007271297039,0.11634836356321399,0.1091075933705481,0.10694908040823473,0.10694645856247387,0.10580814997898727,0.10537862243754173,0.09832315201488302],"twin_dists":[0.1567132816996099,0.20591488837067715,0.2300246615379065,0.23633257806539126,0.2364310048537466,0.23846816720642613,0.2400853384804357,0.2407719714427285,0.2418499332198981,0.24247170508130558,0.24757896053646294,0.24976754557396455,0.25639101660816704,0.26265590045912507,0.2627206102407224,0.2644767767557944,0.2647120832086263,0.2653633259277701,0.26938651524954493,0.27338013728494787,0.27461022530175827,0.27461173109451953,0.27526821635494036,0.2755173601221244,0.2797278034218371],"n_dims_used":43,"mean_confidence":0.9156992712686228},"coverage":{"mean_confidence":0.9156992712686228,"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}}