{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004592","488:4880005966","489:4890000757","481:4810005372","481:4810004122","489:4890000150","481:4810005649","489:4890001114","485:4850004436","488:4880002903","489:4890001541","481:4810002834","488:4880001608","481:4810005199","485:4850001154","481:4810004229","488:4880003841","475:4750003295","481:4810005174","488:4880005175","470:4700002170","470:4700007253","485:4850002326","481:4810005028","481:4810004821"],"twin_admin_codes":[485,488,489,481,481,489,481,489,485,488,489,481,488,481,485,481,488,475,481,488,470,470,485,481,481],"twin_sims":[0.17308640348589568,0.16817485077206418,0.16810566815427594,0.150395031986829,0.1215680150392264,0.11268031620088009,0.09549662006113178,0.09339426591893328,0.0870111282600693,0.08603950186020452,0.08516659645813653,0.08415006628879826,0.08392426242464066,0.08378891560151344,0.0835218462588848,0.08283398598812655,0.0817122927067402,0.07337964345583717,0.06838871119636367,0.06553175018932862,0.06519935092371566,0.06341338116171029,0.0618034866273001,0.06134533240618565,0.05952757206713655],"twin_dists":[0.2432479713625868,0.24523598425253013,0.24526428277260282,0.2528046110924003,0.26662453353347426,0.2713848864811626,0.2814811577826155,0.28281196678490717,0.287003179619784,0.28766238871690647,0.2882596930530822,0.28896145730001904,0.2891182587947238,0.2892124070843006,0.28939853930872517,0.28988013746011465,0.29067238144568236,0.2968482331707345,0.30082405083055686,0.30320731107303484,0.3034900708530417,0.30502982349451047,0.30644850574237403,0.3068577793246315,0.3085067602271653],"n_dims_used":45,"mean_confidence":0.919421641031901},"coverage":{"mean_confidence":0.919421641031901,"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}}