{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006973","470:4700004986","479:4790003493","481:4810001459","470:4700006034","472:4720002161","489:4890000636","470:4700004641","470:4700007494","470:4700006593","472:4720001564","470:4700002738","470:4700007866","472:4720002391","481:4810001779","489:4890000477","481:4810001777","488:4880005690","481:4810001196","472:4720001017","481:4810001630","499:4990001741","481:4810000924","481:4810001233","472:4720002552"],"twin_admin_codes":[470,470,479,481,470,472,489,470,470,470,472,470,470,472,481,489,481,488,481,472,481,499,481,481,472],"twin_sims":[0.6153045665021968,0.4872461082866203,0.4579198983827328,0.41043044430824316,0.40941491870806807,0.40323115317215247,0.3966339401023719,0.3887008010629441,0.3840683923052723,0.36453738449760287,0.3624383734831551,0.3582907044724819,0.3554641478616369,0.33145096616200886,0.32409835733785686,0.3161609294604116,0.3153163900213114,0.3129536950760269,0.3125025749115781,0.3075000325728475,0.30532002387496393,0.2996223577976377,0.29957316155186026,0.2868881544233191,0.28431458869521553],"twin_dists":[0.12799562691318672,0.15573959432624046,0.16232347138707512,0.1733275933033577,0.1735685102859671,0.1750412570906883,0.176623715068344,0.1785427406802492,0.17967182588630506,0.1845064607809699,0.18503362039234128,0.18607987594773687,0.18679643794462925,0.19300899163237065,0.1949595791389717,0.1970931611742569,0.19732194040012618,0.19796382923529032,0.19808670109996784,0.19945610156230803,0.20005686555023058,0.20163886486646482,0.20165260060636528,0.2052397318279973,0.20597896721382267],"n_dims_used":43,"mean_confidence":0.9107846104821493},"coverage":{"mean_confidence":0.9107846104821493,"n_dims_used":43,"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}}