{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004618","470:4700005429","470:4700001783","470:4700004433","470:4700004622","467:4670000188","470:4700001788","470:4700005276","470:4700002099","472:4720004260","472:4720003507","470:4700005931","470:4700003791","467:4670000636","472:4720003237","472:4720004786","472:4720003697","499:4990000418","488:4880001033","488:4880000546","472:4720004167","496:4960005249","472:4720003206","472:4720003389","470:4700005163"],"twin_admin_codes":[470,470,470,470,470,467,470,470,470,472,472,470,470,467,472,472,472,499,488,488,472,496,472,472,470],"twin_sims":[0.7955337025909403,0.7566823674267626,0.7167490910160493,0.654124357020129,0.6367068995537516,0.6192534765729338,0.5988337208667769,0.5766058910353451,0.5674638064242542,0.5595819883880221,0.5433654658587234,0.5405489498886723,0.5399147644499575,0.5383041835901787,0.5308703781659189,0.5263394476133199,0.5234589339357189,0.5211313187486654,0.5210051602140159,0.5159006576116854,0.5138604087981216,0.5131003331482031,0.5123661631995142,0.5094945172011169,0.5074956027346972],"twin_dists":[0.08784395144217948,0.09698271704016083,0.10599372597533352,0.11966195720392896,0.12340753544702812,0.1271497890441598,0.13152269661731247,0.13628732868774404,0.1382511701573143,0.13994724477127038,0.1434479011346531,0.1440576901429364,0.14419507546319352,0.14454411758672683,0.14615784172494742,0.14714371747820748,0.14777145155505717,0.14827926885650092,0.14830680790711484,0.1494223960098299,0.14986903910996188,0.15003554424718504,0.15019643309414515,0.15082629993432742,0.15126528232190076],"n_dims_used":43,"mean_confidence":0.9137928984885992},"coverage":{"mean_confidence":0.9137928984885992,"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}}