{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001088","489:4890000000","481:4810005606","470:4700002608","470:4700004651","472:4720002429","489:4890000006","488:4880003003","470:4700002117","488:4880002927","470:4700001358","488:4880005821","481:4810004213","485:4850004312","488:4880006244","489:4890000254","488:4880002386","481:4810001980","470:4700001958","489:4890001316","488:4880004063","488:4880002389","470:4700008631","470:4700001961","493:4930001090"],"twin_admin_codes":[470,489,481,470,470,472,489,488,470,488,470,488,481,485,488,489,488,481,470,489,488,488,470,470,493],"twin_sims":[0.4470233601058927,0.42084390775928304,0.41877449099859126,0.40282101097640327,0.38039733158447275,0.3746390818779131,0.3739278465169028,0.35510888518967226,0.3377057793945692,0.3372053129813697,0.3168608414484685,0.3163668102420018,0.30953593704977744,0.30927558213938944,0.3055212743209282,0.2980105768359852,0.28830756064933033,0.2882064307674822,0.2864147602521523,0.28559035173377567,0.2833724051574283,0.28330128627528917,0.28262490795148126,0.2813857889436437,0.27563546491449165],"twin_dists":[0.16480703238740196,0.17087191784680492,0.1713578289494772,0.17513929341136988,0.18057121777970833,0.18199046091348442,0.1821664970815392,0.18688670828192758,0.19136821602496093,0.1914988896920409,0.19690382231799083,0.1970374421153304,0.19889726130034632,0.19896860874231523,0.2000013016121948,0.20208956833361003,0.20483372066512653,0.20486260851799507,0.20537541049804806,0.20561201445903518,0.20625060832771985,0.20627113472418507,0.2064665073424826,0.20682516277082733,0.20850224005687357],"n_dims_used":45,"mean_confidence":0.9140588548448351},"coverage":{"mean_confidence":0.9140588548448351,"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}}