{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002089","491:4910001836","491:4910001476","491:4910001418","491:4910001783","491:4910001782","491:4910001487","491:4910002053","491:4910001419","491:4910001358","491:4910000965","491:4910000972","491:4910001163","491:4910001478","491:4910001486","491:4910001840","491:4910001541","491:4910001780","491:4910001296","491:4910002181","491:4910000963","491:4910001660","491:4910002373","491:4910001157","491:4910002339"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.630897400799588,0.5566096180195447,0.5135456839638642,0.4850850882112098,0.44668682257959447,0.44644454427082364,0.4436334520870179,0.4235732202238038,0.4048559173109948,0.40318230854106285,0.39182760166247477,0.3839985033270674,0.37245253754143715,0.36184107308344066,0.35533502734764405,0.33086947258623023,0.3236646249269899,0.30378066283185345,0.3010401021385019,0.30010425920849076,0.2838997354074902,0.2824821897543492,0.27831923724725227,0.27704575730278547,0.2764043668661324],"twin_dists":[0.12465407517468455,0.14058769578992156,0.14993797649134508,0.15622027233570163,0.16488409384830807,0.16493958516806695,0.16558427872381493,0.17023259834668442,0.1746533287334368,0.17505293007358044,0.17778421059616095,0.17968890977389393,0.18253217340061745,0.18518391293898853,0.18682924137801252,0.19316238425734022,0.19507540617282954,0.2004825764033479,0.20124359148792245,0.20150438624239161,0.2060985066614739,0.20650776772806534,0.2077168951036376,0.20808897091770798,0.20827676283173102],"n_dims_used":45,"mean_confidence":0.8978066338433159},"coverage":{"mean_confidence":0.8978066338433159,"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}}