{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002949","498:4980002139","498:4980003003","484:4840002675","498:4980002388","484:4840007423","498:4980003367","498:4980002464","500:5000007151","500:5000006495","484:4840002677","498:4980002466","498:4980003432","500:5000009909","498:4980003316","498:4980002939","498:4980000855","500:5000007099","484:4840001858","500:5000007383","473:4730005906","498:4980003555","498:4980003427","489:4890001440","473:4730006128"],"twin_admin_codes":[498,498,498,484,498,484,498,498,500,500,484,498,498,500,498,498,498,500,484,500,473,498,498,489,473],"twin_sims":[0.21661829133526628,0.14274299825416364,0.10409939292552783,0.022975279318532174,0.01967032767319945,0.018234801565752762,0.015651177594562762,0.015212727037128821,0.013875673850060647,0.011213557790044692,0.01011635627278012,0.009861691847365914,0.006582891739588737,0.006568139760847779,0.006320301847204773,0.00617273384067325,0.005520716012458457,0.005254043165090868,0.005037793839992457,0.0045021110825726185,0.004307254438316765,0.00405204827115332,0.003804312902621017,0.0031162277186612213,0.0029009785270417894],"twin_dists":[0.22715924041328853,0.25626507110005536,0.276264077082517,0.35678091058166134,0.3640492842080554,0.36754357543471006,0.3744896157318554,0.3757672210104923,0.37987424159248867,0.38921768356783576,0.39365476561633866,0.39474570234084044,0.4116542345781132,0.41174614976195684,0.4133188299100752,0.41428184097868276,0.4188023392151081,0.4207916301264308,0.422473024432584,0.4269379120094434,0.4286824001815897,0.4310789467017937,0.4335404096906271,0.4412343863731714,0.4439621075911761],"n_dims_used":45,"mean_confidence":0.9249460856119792},"coverage":{"mean_confidence":0.9249460856119792,"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}}