{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000733","489:4890000573","489:4890000791","489:4890000628","489:4890000732","489:4890001277","489:4890001028","489:4890000734","489:4890000909","489:4890001345","489:4890001562","489:4890001215","489:4890001268","470:4700005330","470:4700006863","470:4700004497","489:4890000676","489:4890001278","470:4700005472","489:4890001563","489:4890000731","470:4700006605","489:4890001486","470:4700003967","472:4720003444"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,470,470,470,489,489,470,489,489,470,489,470,472],"twin_sims":[0.8457850626219952,0.8385165222971196,0.8357562629773948,0.8338891933309082,0.8333223587091335,0.8331855435331007,0.8262680797551903,0.8193994515788035,0.8172864530486933,0.8128029838319185,0.8043971959145759,0.7821013132189372,0.775650059785653,0.7598379119699501,0.7563715688890496,0.7448984770931907,0.7291222147627733,0.7182963555505445,0.7100897112808374,0.7079585354976651,0.7043379923872868,0.7041603670643275,0.7014677174981138,0.7012023239409979,0.700913461777951],"twin_dists":[0.07516805352888802,0.07708047939936988,0.0777986684727694,0.07828205534621621,0.07842843317255627,0.07846373793616163,0.08023595085472279,0.08197201565648295,0.08250161264208913,0.08361870424416361,0.08569002280844654,0.09105507441847202,0.09257670172068085,0.09625621006952857,0.09705414167218601,0.0996751521349646,0.10323411071365914,0.10565000870719735,0.1074689155232363,0.10793964707973114,0.10873790373614861,0.10877702088204848,0.10936949494676759,0.10942783952651755,0.10949133323175589],"n_dims_used":44,"mean_confidence":0.913709900595925},"coverage":{"mean_confidence":0.913709900595925,"n_dims_used":44,"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}}