{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002566","473:4730002371","473:4730003959","473:4730003099","473:4730001748","489:4890002047","473:4730002441","473:4730000344","473:4730002625","500:5000003380","473:4730002570","473:4730001581","473:4730003108","500:5000003221","473:4730003870","473:4730001333","473:4730002569","500:5000002606","484:4840001621","473:4730002693","473:4730000827","473:4730003172","500:5000004111","473:4730002899","473:4730000241"],"twin_admin_codes":[473,473,473,473,473,489,473,473,473,500,473,473,473,500,473,473,473,500,484,473,473,473,500,473,473],"twin_sims":[0.349298801497875,0.1956950132382981,0.17136568021020862,0.15009668421923705,0.13675285826667916,0.12160620063317328,0.12094200491810819,0.11761157275135833,0.11358521288128917,0.11196895622730485,0.1097019988840238,0.10761069792988646,0.1068274566893283,0.105313383258645,0.10478785325461559,0.10263169103231042,0.10149686460575975,0.09991842292872596,0.0968957283432014,0.09594043595925235,0.09590617917520952,0.09201278927918011,0.0892471880901889,0.08560559486928296,0.08315141713403779],"twin_dists":[0.18836973058206813,0.23458064117688032,0.24393979777202712,0.25293706640136143,0.2590714407552572,0.26660466454346576,0.26695094428373245,0.26870951957566985,0.2708872946143752,0.27177822210215874,0.2730447127839186,0.274231154006422,0.2746801070909901,0.2755552706022118,0.27586132432394195,0.2771296682313034,0.277805588575111,0.2787556238847323,0.2806082397247652,0.2812031733419626,0.2812245940283586,0.2836993769512455,0.2855080433337152,0.28795869247748257,0.2896574959139111],"n_dims_used":45,"mean_confidence":0.9193161858452691},"coverage":{"mean_confidence":0.9193161858452691,"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}}