{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000864","468:4680007927","477:4770000422","477:4770003125","477:4770001511","477:4770000531","477:4770001107","477:4770000697","485:4850007045","468:4680006369","472:4720004376","468:4680006941","472:4720003491","467:4670004394","468:4680009815","477:4770002319","477:4770001320","484:4840007133","477:4770001455","478:4780002779","489:4890004293","472:4720003869","467:4670000760","468:4680007259","472:4720003393"],"twin_admin_codes":[477,468,477,477,477,477,477,477,485,468,472,468,472,467,468,477,477,484,477,478,489,472,467,468,472],"twin_sims":[0.617970395877548,0.4343869583510453,0.4116329767121987,0.3983774459003417,0.39179398304524987,0.33929469587269034,0.3358447745221444,0.31254495519408126,0.2920803851497499,0.2858047288257932,0.2828489904429333,0.27571848211047734,0.2739466880444828,0.2561149530831967,0.25226186746131735,0.24993366649638346,0.24948182378772135,0.24693085081888178,0.2464161537770481,0.24424661397196618,0.24184412135813824,0.24040524960842233,0.2400198212885704,0.23599081408016664,0.2340526680087575],"twin_dists":[0.12742464094124498,0.1677161468636485,0.17304264971911365,0.17620434704960874,0.17779235103868224,0.19095403423300433,0.19185466206584983,0.1980751536568418,0.20376029984646168,0.20555044914162665,0.2064017496188716,0.20847787710471877,0.20899882222087862,0.21436207267998472,0.21555155422362238,0.21627590371590077,0.21641697977506333,0.21721654087184136,0.21737850627078512,0.2180636230236469,0.21882690201907537,0.219286388734947,0.21940977360284328,0.22070734475752016,0.2213366959727051],"n_dims_used":45,"mean_confidence":0.9214152018229167},"coverage":{"mean_confidence":0.9214152018229167,"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}}