{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001993","487:4870012325","474:4740005301","478:4780002243","467:4670002218","478:4780005925","474:4740000153","474:4740002992","487:4870011457","480:4800003599","481:4810003159","469:4690000985","485:4850004536","474:4740001279","481:4810001913","489:4890002675","474:4740001704","478:4780005917","489:4890003397","494:4940002504","500:5000006135","466:4660004603","478:4780001652","486:4860001216","468:4680001510"],"twin_admin_codes":[474,487,474,478,467,478,474,474,487,480,481,469,485,474,481,489,474,478,489,494,500,466,478,486,468],"twin_sims":[0.3558428315460934,0.13892005720570735,0.1028427788501509,0.05852311810695999,0.05399561847246746,0.0509824728948268,0.05011061807020898,0.04100779658656764,0.0349446824025101,0.02512185774555378,0.023847413023742572,0.0230902648072827,0.02202544451395111,0.021569294819861414,0.020265250816847265,0.01971730257007186,0.019340076791010307,0.018710780308487992,0.018656369501001215,0.017155482644358157,0.01701538283826495,0.01690086602185684,0.016695991553258672,0.015613441623676092,0.014955644669253108],"twin_dists":[0.1867002677548802,0.2580457123866787,0.27700458527378047,0.30943579413603145,0.31379419794371494,0.316865716926136,0.31778258748354027,0.32825082682442236,0.3363718618028958,0.3525329018685928,0.3550151613852895,0.3565448151798965,0.35877139775332,0.3597539479434702,0.3626661117376495,0.3639387518002867,0.36483293799118527,0.36635912122386977,0.3664931773712536,0.3703330625788583,0.3707063560224442,0.3710134921371064,0.3715675541667948,0.37459832772840446,0.3765314936238572],"n_dims_used":44,"mean_confidence":0.9182241613214667},"coverage":{"mean_confidence":0.9182241613214667,"n_dims_used":44,"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}}