{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001721","470:4700008299","489:4890002881","470:4700008298","489:4890003415","470:4700008303","489:4890002959","489:4890002795","470:4700008206","470:4700008202","489:4890003350","479:4790000301","489:4890003279","479:4790000209","489:4890003363","489:4890002317","489:4890003133","470:4700007826","470:4700008208","470:4700007920","470:4700007919","489:4890003122","470:4700008110","489:4890002558","489:4890002148"],"twin_admin_codes":[489,470,489,470,489,470,489,489,470,470,489,479,489,479,489,489,489,470,470,470,470,489,470,489,489],"twin_sims":[0.8955615451395662,0.847434028684607,0.844856695630347,0.8356340778600787,0.7900435170729299,0.7448940351603824,0.7293844827496639,0.7139758386831406,0.713942153588255,0.6994644273584487,0.6988472543031558,0.6980728294267334,0.687033905913456,0.6808005238186555,0.6756684063913987,0.6598543275062283,0.6590573534502888,0.6522753783345285,0.6464299861376724,0.6448212001147531,0.6446383846598299,0.643074800426089,0.6392927180336888,0.6274673965436681,0.6247888512552318],"twin_dists":[0.061000743701551126,0.07472971341239568,0.07541409161862624,0.07783036104561668,0.08916377784083936,0.0996761612362979,0.10317533268984654,0.10660886448767708,0.10661632903843535,0.1098096801548285,0.10994519041335582,0.11011516095556857,0.11253032408092101,0.11388828971929385,0.11500352430385478,0.11842618982618477,0.11859819565985782,0.12006029859790443,0.12131839726095953,0.1216643525834613,0.1217036577252987,0.12203976439666175,0.12285231922080349,0.12538957238869616,0.12596372790346172],"n_dims_used":43,"mean_confidence":0.9101808237475019},"coverage":{"mean_confidence":0.9101808237475019,"n_dims_used":43,"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}}