{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006231","490:4900006103","490:4900005982","490:4900006351","490:4900006107","490:4900006352","490:4900006353","490:4900005979","490:4900006227","490:4900006108","490:4900006348","490:4900006228","490:4900005724","490:4900007688","490:4900006102","490:4900007444","490:4900005850","490:4900008139","490:4900006470","490:4900006346","490:4900007687","490:4900005720","490:4900007807","490:4900006232","490:4900006469"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.178870847987094,0.1437262249959131,0.06524987049646762,0.05076009272809563,0.02875543386151646,0.02269628881239085,0.010380994309345942,0.007208336624776788,0.0058873128155172766,0.002907328428926395,0.0016989708347372946,0.0011369054043714613,0.0006530478030750286,0.0005664072398855838,0.0005238737654395132,0.00014872210509539417,0.0001074191556566,0.00009591008788338206,0.00008629680945077931,0.00007630764684602138,0.00004275191926895541,0.00002326741226820044,0.000022842034014238985,0.000022086327448147175,0.000020495285915492074],"twin_dists":[0.2409576909007594,0.25581285184756347,0.30344701995608864,0.31709833160215317,0.3460090598170228,0.3573580408678949,0.39254673315148225,0.40791825571163054,0.41620490196430987,0.4438790288230448,0.46384405781150306,0.47822901647730603,0.49739928685399076,0.5022029032597088,0.5048179658605906,0.5452696808013942,0.5552425830814589,0.5586746797423227,0.5618544423943337,0.565535540382193,0.5825590006781837,0.5999148954195854,0.6004334543075374,0.6013778303988035,0.6034711555961232],"n_dims_used":45,"mean_confidence":0.9208606296115451},"coverage":{"mean_confidence":0.9208606296115451,"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}}