{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000874","494:4940000864","494:4940000176","494:4940001053","494:4940000463","496:4960005836","494:4940000470","489:4890001996","494:4940000140","494:4940000075","494:4940000523","494:4940001105","494:4940000985","494:4940001231","468:4680006588","494:4940000816","494:4940006952","494:4940000467","469:4690004993","467:4670000530","494:4940004099","467:4670003087","494:4940001013","499:4990000604","494:4940000820"],"twin_admin_codes":[494,494,494,494,494,496,494,489,494,494,494,494,494,494,468,494,494,494,469,467,494,467,494,499,494],"twin_sims":[0.35692939112471533,0.25441802313392076,0.25007913257966224,0.2276967034079813,0.1856459423240111,0.1798362000623291,0.16379046955086313,0.16184164959562503,0.15670758653260938,0.145953768485793,0.14303740639840543,0.13590030120436308,0.12977942490279765,0.12199006400302298,0.1163198697174213,0.11425497342736723,0.11189249493194282,0.11099341052163948,0.10816574469465871,0.10375637960295915,0.10323043403888647,0.0991024635951162,0.09907891540416663,0.09845337868840555,0.09793757101175671],"twin_dists":[0.18642461865293897,0.21488452004352515,0.21623052044877242,0.22342494815970088,0.23834101912275787,0.2405806193977158,0.24704621691305814,0.24786210875622894,0.2500462489264193,0.25479675535598184,0.2561294208003597,0.2594782882153866,0.26245696305383925,0.2664051939644117,0.2694018509442266,0.27052096393441527,0.27182061484515224,0.27232078310959235,0.27391453412199435,0.27646551640791533,0.276775395622932,0.2792513483462315,0.27926570211522683,0.279647979927781,0.2799646357785316],"n_dims_used":45,"mean_confidence":0.9176517062717013},"coverage":{"mean_confidence":0.9176517062717013,"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}}