{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001383","485:4850007849","485:4850007189","477:4770001648","477:4770000599","477:4770001307","477:4770000107","477:4770002015","477:4770001607","477:4770000715","477:4770000106","489:4890002128","477:4770000081","477:4770001762","477:4770001484","485:4850007790","477:4770000610","477:4770001613","477:4770000558","500:5000001064","477:4770000649","485:4850007873","485:4850007760","477:4770002075","477:4770000100"],"twin_admin_codes":[477,485,485,477,477,477,477,477,477,477,477,489,477,477,477,485,477,477,477,500,477,485,485,477,477],"twin_sims":[0.9091514681555642,0.7476107279194856,0.7005519180142101,0.695349974110864,0.6782121602585166,0.674346304749132,0.6660064212279942,0.6617593728649918,0.6430209740731729,0.641153180298347,0.6390524708925761,0.6325705454956689,0.6253135000951567,0.6228857770120392,0.6201624117153874,0.6190631947249529,0.6186764526525239,0.6038737337562716,0.6014691027403528,0.5916238727774124,0.5912081459848625,0.5903620524383897,0.586404440033146,0.5774546834526061,0.5721079953120641],"twin_dists":[0.056683501506990884,0.09905820176128885,0.1095707878061685,0.11071219214657917,0.11445105749352476,0.11529043822021219,0.1170969533790073,0.11801486408741381,0.12205133290562191,0.12245268634212808,0.12290391488794648,0.12429518102670019,0.12585128054882372,0.12637156282895434,0.12695506901353001,0.12719055128772327,0.12727339767081713,0.13044341006870527,0.13095832755793455,0.1330670693886461,0.13315614252101785,0.1333374350321708,0.13418562097215495,0.1361051550508669,0.13725312568496228],"n_dims_used":45,"mean_confidence":0.9215511745876737},"coverage":{"mean_confidence":0.9215511745876737,"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}}