{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006133","485:4850006625","489:4890001387","500:5000000130","485:4850007598","481:4810005513","485:4850002951","485:4850008748","499:4990001836","485:4850003065","500:5000000502","485:4850004176","489:4890002878","488:4880004160","485:4850003910","485:4850005250","481:4810002553","485:4850003513","485:4850001160","481:4810004792","500:5000000005","477:4770000049","488:4880004511","485:4850002940","472:4720002166"],"twin_admin_codes":[488,485,489,500,485,481,485,485,499,485,500,485,489,488,485,485,481,485,485,481,500,477,488,485,472],"twin_sims":[0.04084922807421108,0.0333668941408158,0.031035782041778617,0.030991211911892035,0.027745377191169904,0.024821953835934142,0.023650469816697668,0.01918904332628701,0.01880310241373271,0.018727433097600242,0.0175176927554562,0.016323075573719766,0.01538516343048941,0.014888597783602903,0.014458488443167166,0.014373199736391323,0.012525129931392017,0.011567991875473154,0.011466094841446943,0.01131015269058773,0.010866925197968988,0.010822146498066646,0.010390077459593288,0.009430437227258767,0.00885156914117634],"twin_dists":[0.32844984913339226,0.3386807437250298,0.34226865633432163,0.3423394719234786,0.34774781210791794,0.35310705822964006,0.35540894644574783,0.3651952263561363,0.36613243787561767,0.3663181605725843,0.36938020712188463,0.37259156967353163,0.37526093782295644,0.37673271732393593,0.3780429088922911,0.3783067896783978,0.3843941807807072,0.3878667726126673,0.3882513407004274,0.3888457977834527,0.3905760734434942,0.390754354040205,0.3925091507324857,0.39665177292604886,0.39933651122289215],"n_dims_used":45,"mean_confidence":0.9131064520941841},"coverage":{"mean_confidence":0.9131064520941841,"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}}