{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001990","473:4730001393","500:5000001981","473:4730003851","500:5000002309","500:5000004280","467:4670000798","473:4730001859","485:4850003541","467:4670003523","475:4750011588","470:4700004145","477:4770000707","475:4750011521","478:4780006259","473:4730001698","485:4850000170","467:4670000250","473:4730001463","500:5000003391","485:4850004084","473:4730001589","473:4730001497","499:4990001005","477:4770000010"],"twin_admin_codes":[473,473,500,473,500,500,467,473,485,467,475,470,477,475,478,473,485,467,473,500,485,473,473,499,477],"twin_sims":[0.45233614057602084,0.4431993200222401,0.44196489031758346,0.40826324888711685,0.35381357522572193,0.34492809118733986,0.28252633296076346,0.2786719233662631,0.2754559690367488,0.26779555404316707,0.26310890391620456,0.25584259638067286,0.2544408935587254,0.2521455078414359,0.2512234965022185,0.2500234926437823,0.24944708567718826,0.24583144875987412,0.24381477203857746,0.24079424839754898,0.2404213380336379,0.22849822692488758,0.22385561742049476,0.223771461262605,0.22094139024158072],"twin_dists":[0.16359337082521058,0.1656839816767819,0.16596768752978874,0.17384204380158824,0.18721623604541088,0.18949389264863747,0.20649500440992818,0.20761403344271512,0.2085549318433989,0.2108236553131387,0.2122315432580002,0.21444577723910707,0.21487746407669936,0.21558765454238374,0.21587408267656258,0.2162478772924682,0.21642783260483514,0.21756276602100041,0.2182004616476144,0.21916199102297484,0.2192812412371232,0.22315950572982024,0.2247056837509847,0.22473390692875836,0.22568716940199313],"n_dims_used":45,"mean_confidence":0.9163054572211371},"coverage":{"mean_confidence":0.9163054572211371,"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}}