{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002293","477:4770002361","477:4770002422","477:4770002355","477:4770002360","477:4770002356","477:4770002362","477:4770002300","477:4770002290","477:4770002155","477:4770002287","477:4770002286","477:4770002291","477:4770002424","477:4770002294","477:4770003405","477:4770002354","477:4770003396","477:4770002154","477:4770002495","477:4770002092","477:4770002431","477:4770003335","477:4770002285","477:4770002503"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.79921519699806,0.7773849942112998,0.7694473820587788,0.7435736739838266,0.7299914610287904,0.7297296597448062,0.7294159362769395,0.715822708034275,0.7139589466610075,0.7026821556448897,0.6936797805144707,0.6919606237132175,0.6808964602560917,0.6796239034650169,0.6486894618238307,0.6411288072455985,0.6211260075861856,0.6150573557423439,0.6026347310561346,0.586418492242804,0.5781092144508543,0.5718716981774555,0.5715685269028976,0.5626680232376625,0.5590586528754533],"twin_dists":[0.08695289194499108,0.09216872444336138,0.09402817939620566,0.09997593061040727,0.10303925269121848,0.10309795472935801,0.10316828267349887,0.10619933905061321,0.10661260774785664,0.10910239477826937,0.11107797292016651,0.11145413946419772,0.11386741880259242,0.11414419132721339,0.1208323032818935,0.12245792266566034,0.1267486245656297,0.1280485721915547,0.13070872160882568,0.1341826087378244,0.13596469152281318,0.13730388494612453,0.1373690127551036,0.1392828016077018,0.1400599718112521],"n_dims_used":45,"mean_confidence":0.9203412373860677},"coverage":{"mean_confidence":0.9203412373860677,"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}}