{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005187","473:4730004981","473:4730005282","472:4720005578","473:4730005081","473:4730005281","500:5000003375","473:4730005079","467:4670000873","498:4980002171","498:4980000670","498:4980003158","498:4980000531","473:4730008395","470:4700006699","498:4980000961","498:4980001352","473:4730007636","472:4720005860","473:4730004983","489:4890004525","500:5000008135","489:4890004795","470:4700004658","498:4980000596"],"twin_admin_codes":[473,473,473,472,473,473,500,473,467,498,498,498,498,473,470,498,498,473,472,473,489,500,489,470,498],"twin_sims":[0.5251849969147458,0.46035320399740626,0.4051141422408866,0.32290831772732237,0.32145456277816,0.3060908356360678,0.304438240490957,0.3029409245173082,0.29554551558033265,0.29344785994643185,0.28979574641910966,0.26480352623383757,0.2624671698215866,0.2622280164184814,0.25769147065788667,0.2477331571962319,0.24598889675125993,0.23987734563835994,0.238235378599482,0.23635797471939535,0.23570580968864646,0.23461544581263055,0.23321775313191553,0.23239015350522205,0.2321433593896788],"twin_dists":[0.14739520774299672,0.16177182501443713,0.17459173924182847,0.19527758286210767,0.19566694522926653,0.1998441640388787,0.20030057047345134,0.20071533397634517,0.2027816529907088,0.20337327126364377,0.20440931708690263,0.2117206816215658,0.21242553759690147,0.21249790891852655,0.21387865741228887,0.21696450222515895,0.21751312127216163,0.21945541606072466,0.21998270152368754,0.2205885024045748,0.2207996781737938,0.22115360130620243,0.22160886061586577,0.22187927268843818,0.2219600333213214],"n_dims_used":45,"mean_confidence":0.9243076748318142},"coverage":{"mean_confidence":0.9243076748318142,"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}}