{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010944","496:4960011095","499:4990001014","496:4960010942","496:4960012105","488:4880005580","500:5000010911","496:4960012043","496:4960011961","496:4960010409","496:4960010941","500:5000003779","481:4810003860","481:4810004462","500:5000003429","496:4960010875","470:4700006941","500:5000001062","496:4960011019","500:5000003092","496:4960011798","488:4880003427","468:4680000131","500:5000003601","496:4960010793"],"twin_admin_codes":[496,496,499,496,496,488,500,496,496,496,496,500,481,481,500,496,470,500,496,500,496,488,468,500,496],"twin_sims":[0.5117132221487447,0.5061038586161499,0.5048062302606795,0.4679915254179597,0.37483258240329526,0.37436266046195976,0.3652487874319544,0.35315455041336513,0.35069994006809435,0.3397127954316717,0.33925988996681944,0.3387495265737359,0.3166455127043006,0.31421521916447315,0.31343986969534754,0.3117976217320151,0.31030375395895726,0.3087314586076747,0.3082258329203014,0.3026302014492835,0.29758043840766324,0.2871941314705227,0.28683373210805596,0.2848417849722793,0.28368766438035575],"twin_dists":[0.15033956998716444,0.15157119170563543,0.1518566156080305,0.16004680173492913,0.18194259645851737,0.1820588578011447,0.18432814237033976,0.1873841325062502,0.18801092036278394,0.19084522197962134,0.19096309587076415,0.19109602525218988,0.19696204743684056,0.19762076145973687,0.1978315224623561,0.19827891230426356,0.19868704956522015,0.19911783130586722,0.19925663157810297,0.20080155481464626,0.20221008982335356,0.20515210769957298,0.20525532287753467,0.20582720778465136,0.20615965533425615],"n_dims_used":45,"mean_confidence":0.9263492160373263},"coverage":{"mean_confidence":0.9263492160373263,"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}}