{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810005821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810006122","481:4810005861","481:4810005495","481:4810005493","481:4810006049","481:4810005727","481:4810006121","481:4810006028","481:4810005995","481:4810005496","481:4810006045","481:4810005890","481:4810005500","481:4810005960","489:4890000670","481:4810006104","481:4810005899","481:4810005997","481:4810006123","481:4810006100","481:4810005511","481:4810005931","481:4810005983","481:4810005639","481:4810006081"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,489,481,481,481,481,481,481,481,481,481,481],"twin_sims":[0.902926705963825,0.9005589819500186,0.8376874308381697,0.8210773737442,0.8181306093294282,0.7955484615023838,0.7948179935601509,0.7908465003098204,0.7827649327024961,0.7777445777129229,0.7752078893978425,0.7747352782919118,0.7740691061948278,0.75837391280372,0.7405709655099026,0.7310053981300667,0.7309439495192646,0.7260978983148463,0.7198863097460187,0.7189784597666886,0.7110417112077467,0.7040466528338997,0.697307078466453,0.6965943200767166,0.6937274095922403],"twin_dists":[0.05869231873943852,0.05944212621603911,0.0772966518437434,0.08154999537088609,0.08229028018053014,0.08784038909411686,0.08801660780338497,0.08897139653884517,0.0908978244250991,0.09208405497733523,0.09268053824432934,0.09279146019398472,0.09294770086643815,0.09659357281603524,0.10065629961000136,0.1028117867274022,0.1028255773984301,0.10391102256426679,0.10529641358958966,0.10549836272849461,0.10725842959504121,0.10880206114332168,0.11028315525295415,0.1104394596419289,0.11106754642473281],"n_dims_used":45,"mean_confidence":0.9154551188151042},"coverage":{"mean_confidence":0.9154551188151042,"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}}