{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001270","470:4700007743","481:4810004792","470:4700008189","489:4890003052","489:4890003058","469:4690002057","489:4890002913","489:4890003125","479:4790002047","489:4890002792","470:4700007558","470:4700002243","489:4890002567","470:4700005589","489:4890000739","489:4890002058","469:4690001681","489:4890002636","470:4700008185","477:4770000405","489:4890003421","496:4960007732","470:4700006963","479:4790000094"],"twin_admin_codes":[479,470,481,470,489,489,469,489,489,479,489,470,470,489,470,489,489,469,489,470,477,489,496,470,479],"twin_sims":[0.35384811586636755,0.31219183530696165,0.3099153468581483,0.2840666015707473,0.2780869202353512,0.27434266500610693,0.268063554377069,0.25785742584801447,0.24831522836227474,0.2316582059675557,0.230267654029005,0.2154729353681306,0.21470956187110368,0.2141039363631506,0.1995380193059225,0.18630664204333194,0.17813667707360337,0.17770747273186988,0.17285167419694694,0.16880097652432244,0.16440219636196657,0.16373581918698468,0.1633069183607415,0.16321535042058763,0.1597473535689958],"twin_dists":[0.18720744077730234,0.19817139625326063,0.1987933497567195,0.20605041174045607,0.20778469423115015,0.20888221775108226,0.21074361190809476,0.21382787857069338,0.21678197654876222,0.22211895915636393,0.22257569177488568,0.22755255270330582,0.227815476530224,0.22802451742573077,0.233178094578103,0.23808946865051175,0.24124542947254388,0.2414140348197719,0.24334205486206376,0.2449802532923488,0.24679156173005246,0.24706900072314966,0.2472480014348039,0.24728626116897534,0.24874689042721246],"n_dims_used":45,"mean_confidence":0.9133597479926215},"coverage":{"mean_confidence":0.9133597479926215,"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}}