{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003330","489:4890001661","489:4890003526","489:4890003400","489:4890003487","489:4890001832","489:4890003334","489:4890003599","489:4890003170","489:4890001772","489:4890002557","489:4890002818","489:4890002579","470:4700008196","489:4890003370","489:4890002407","489:4890002322","489:4890002408","489:4890003580","489:4890002747","489:4890003071","489:4890001907","489:4890001656","489:4890002387","489:4890003488"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8635575505203414,0.8325511965501727,0.8232023549798332,0.79548375053919,0.7950280019997567,0.7783445683590938,0.7672780180180442,0.7569595642961121,0.7258981119264415,0.7230097144095472,0.7219019700690325,0.7217454392815876,0.7165843399476359,0.7149081800764511,0.7066876852122701,0.7010316050814992,0.6979740296964285,0.6958987929973846,0.691580805562234,0.6863820131655862,0.683831705603879,0.683791532948269,0.6782855043389722,0.6775502692086428,0.6772093392480615],"twin_dists":[0.07034708536761494,0.07862729782819977,0.08101362601603351,0.08785600775229858,0.08796596476954655,0.09194269164861427,0.094533295451647,0.096918994773442,0.10395568302779473,0.10460059612009256,0.1048475577420517,0.10488243848851185,0.10603030259889346,0.10640219156225035,0.10822004812499143,0.10946536588597046,0.11013684017217322,0.11059192625758765,0.11153720162828538,0.11267252680138064,0.11322842385692666,0.11323717509529554,0.11443511948200753,0.11459486715470771,0.11466892569507628],"n_dims_used":44,"mean_confidence":0.9161870262839578},"coverage":{"mean_confidence":0.9161870262839578,"n_dims_used":44,"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}}