{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012705","496:4960008670","494:4940008494","466:4660005340","466:4660007937","466:4660007355","466:4660003934","466:4660004069","466:4660004509","466:4660008549","490:4900001156","490:4900012841","466:4660007299","490:4900007493","466:4660003709","466:4660006913","466:4660001540","466:4660012157","494:4940008787","490:4900007003","466:4660002053","490:4900003596","490:4900012351","490:4900006509","466:4660003585"],"twin_admin_codes":[490,496,494,466,466,466,466,466,466,466,490,490,466,490,466,466,466,466,494,490,466,490,490,490,466],"twin_sims":[0.231531457538928,0.22138837942125197,0.21422535519923624,0.20854303008892167,0.19807547274427367,0.18650563344859755,0.1546911379421122,0.15088136653826012,0.13856494330607028,0.13794923387281596,0.13656820162356376,0.13637283057129468,0.13469518664127406,0.13171716440868936,0.120616196820769,0.11571817563238215,0.11412178991460155,0.11359436969955623,0.11349458766360919,0.11014564561053432,0.10655715635639253,0.1063394545579459,0.10551821721813266,0.10514114983502636,0.10436802261822042],"twin_dists":[0.22216051529339242,0.22553606844503052,0.22798257588430984,0.2299629334327025,0.23370964658196713,0.23801382880195804,0.2509183704880463,0.25258911061725114,0.25821296338426986,0.25850370977384957,0.25915939895573287,0.25925255780903295,0.2600566553093021,0.26150274615094915,0.2671213358108769,0.26972636472127126,0.2705936777608405,0.2708822750228915,0.2709369904272442,0.27279527721246283,0.2748356360473385,0.2749611231026536,0.27543630288792076,0.27565544327921765,0.2761066813050155],"n_dims_used":43,"mean_confidence":0.9093362675156704},"coverage":{"mean_confidence":0.9093362675156704,"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}}