{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003945","665:6650004335","665:6650003139","665:6650004197","665:6650004516","665:6650004564","665:6650004442","665:6650004519","665:6650004489","665:6650004535","665:6650004503","665:6650003663","665:6650003875","665:6650004011","665:6650003806","665:6650004563","665:6650004413","665:6650004565","665:6650004502","665:6650004297","665:6650002990","665:6650003519","665:6650004532","665:6650002839","665:6650004372"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8887637580077357,0.8259265677450535,0.7955857333651118,0.7924943183125396,0.7446944017447633,0.7036860378207134,0.7001236037683114,0.6978320500510251,0.6962119008219428,0.6931116438288174,0.6682612613554547,0.6333091936926067,0.6234296185207168,0.6176811527244045,0.6163704615732456,0.6081840959217615,0.5715939007566793,0.5689905430716637,0.5665377569946167,0.5653329677634173,0.5414622050460681,0.541096843456683,0.5290268910198656,0.5233393202545147,0.5201222446911464],"twin_dists":[0.06307243669208085,0.08032281057990358,0.08783139246190239,0.08857591284632237,0.09972150886183681,0.10888145844621491,0.1096648946995339,0.11016799208101766,0.11052329701620794,0.11120232367511597,0.11660907567801224,0.1241367115666676,0.12625502335591882,0.12748659728467746,0.12776733608949803,0.12952044137049976,0.13736356175715536,0.13792297129780376,0.13845029105560208,0.13870940573643403,0.14385990212415284,0.14393902277047801,0.14655874271904296,0.14779753510448432,0.1484995825088136],"n_dims_used":45,"mean_confidence":0.9081441243489583},"coverage":{"mean_confidence":0.9081441243489583,"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}}