{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006558","487:4870007306","487:4870007880","487:4870005393","487:4870005963","487:4870006261","487:4870007886","487:4870005385","487:4870007742","487:4870005973","487:4870005106","487:4870007435","487:4870005978","487:4870007446","487:4870005962","487:4870005101","487:4870006870","487:4870007003","487:4870007303","487:4870007865","487:4870007879","487:4870007006","487:4870004799","487:4870005674","487:4870007738"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.9136493979984128,0.6609082594539102,0.5489168376175682,0.5391471686350131,0.5305480767115166,0.505600665754311,0.4508089517491269,0.4340766389030814,0.4212035322743849,0.4001988772039649,0.3948448882569131,0.37937462436412545,0.3694198066239637,0.36419963694958973,0.3639617037739874,0.36126542159823943,0.36074378407507607,0.35953446699239017,0.35766899598960405,0.3568910026951539,0.34376894570146616,0.32839999204397413,0.327440234351751,0.32446902935844846,0.3206929017782665],"twin_dists":[0.05519539560391379,0.11819866162538223,0.14224764657420255,0.1443614026164761,0.14622791091885012,0.15168184983733232,0.16394169651431087,0.1677880035489886,0.17078757913907747,0.17576712975479744,0.17705491950642646,0.18082251945660158,0.18328613523523976,0.18459118114548398,0.18465088796068968,0.1853288775310478,0.1854603415031728,0.18576548898508868,0.1862372354639347,0.18643435003411904,0.18979329117569294,0.1938154640659984,0.19407001109184477,0.194860660519679,0.1958713356812179],"n_dims_used":43,"mean_confidence":0.9068630129791969},"coverage":{"mean_confidence":0.9068630129791969,"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}}