{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000241","472:4720000418","472:4720004117","472:4720006126","489:4890005309","489:4890005308","472:4720005220","472:4720003971","470:4700006866","472:4720005716","468:4680001633","472:4720000678","467:4670000368","489:4890004984","472:4720004735","472:4720000545","472:4720005136","499:4990000027","472:4720005692","472:4720005233","488:4880001184","489:4890005362","498:4980000284","470:4700006984","472:4720004355"],"twin_admin_codes":[467,472,472,472,489,489,472,472,470,472,468,472,467,489,472,472,472,499,472,472,488,489,498,470,472],"twin_sims":[0.7254504758400815,0.6879658592895846,0.6843947674386366,0.6791696459571068,0.6697273904431433,0.6570944145152723,0.6285700483164497,0.6023160492657714,0.5688720838686889,0.5684637756547325,0.5660426068213953,0.5404994673339826,0.5132622676881824,0.5110388497145092,0.5107853008558616,0.5094824770873639,0.4978172089704155,0.4841063296913575,0.4699028139909365,0.4450666351578037,0.43574048886522027,0.43450946405386065,0.4313867468920037,0.41546508851137254,0.40897441440816795],"twin_dists":[0.10405572307846665,0.11232695151520111,0.11310574896620786,0.114242952146634,0.11629163921168058,0.11902166900472713,0.12515316460529347,0.13077696297568286,0.13794843256257952,0.13803619773086026,0.1385567751572046,0.14406840859458295,0.15000006506838975,0.15048745369853841,0.15054306750983598,0.1508289427265323,0.15339736460171374,0.15643819561794892,0.15961668374967602,0.1652553991374978,0.16740296686501807,0.16768778545264348,0.16841173530517692,0.17213702819077562,0.17367309450621424],"n_dims_used":45,"mean_confidence":0.9305794609917535},"coverage":{"mean_confidence":0.9305794609917535,"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}}