{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000223","489:4890000114","489:4890000182","489:4890000084","489:4890000045","489:4890000208","489:4890000043","489:4890000137","489:4890000266","489:4890000156","489:4890000136","470:4700001655","489:4890000108","489:4890000120","470:4700002612","489:4890000143","489:4890000201","489:4890000109","489:4890000198","470:4700001652","489:4890000293","470:4700002444","481:4810005476","489:4890000309","470:4700003956"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,470,489,489,470,489,489,489,489,470,489,470,481,489,470],"twin_sims":[0.8787279598675051,0.8749790266627446,0.7419149150863396,0.6962197812570926,0.6266845909679799,0.6128999659728656,0.6102805400522718,0.5806332571210515,0.5712683866884142,0.5711067240086417,0.5694279656548407,0.5623511940970914,0.5415690358364039,0.5414745823452917,0.5310869478187953,0.5266814674975372,0.5240198555873066,0.5232128583049385,0.510792859237837,0.5062755770661993,0.49635333576312674,0.4930575903210267,0.48973164607914116,0.4881712921416801,0.48251007995304057],"twin_dists":[0.06603959131000917,0.0671227141402671,0.10035201064797102,0.11052156957389507,0.1255573869113205,0.12851059767563025,0.12907152706609443,0.1354231550117229,0.13743349303796526,0.1374682251564026,0.13782895819249236,0.13935099449540259,0.14383676931874073,0.14385722193925146,0.14611076393605438,0.1470692339448528,0.14764915227230047,0.14782511349828031,0.15054140954026915,0.1515334354631664,0.15372084279117937,0.15445012316876405,0.15518753506586705,0.15553400381109533,0.15679389941286365],"n_dims_used":45,"mean_confidence":0.9133493211534288},"coverage":{"mean_confidence":0.9133493211534288,"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}}