{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003598","665:6650002931","665:6650002996","665:6650002852","665:6650003599","665:6650004390","665:6650003608","665:6650003144","665:6650004081","665:6650004388","665:6650003671","665:6650003884","665:6650004396","665:6650003952","665:6650003954","665:6650002296","665:6650002855","665:6650003295","665:6650001745","665:6650003306","665:6650004312","665:6650003226","665:6650003302","665:6650002919","665:6650004147"],"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":[0.5352651154111654,0.5149681000747565,0.5121560681990313,0.4876614254830142,0.42493028860871707,0.41111024505108884,0.39091236336397817,0.38062137794834405,0.3785778026329306,0.36460630831454727,0.3587940554381035,0.3441212996214046,0.3297197753511209,0.32754341177138346,0.31836356450738745,0.30949495591844167,0.3061100691515412,0.2955947358864453,0.29303708900854814,0.2734468132927385,0.2729694025570784,0.2707438226029175,0.26965450658685425,0.2667857631098052,0.2572998931135114],"twin_dists":[0.14520329094026246,0.14962649359511312,0.1502424848116288,0.15564728961213609,0.16991535810053543,0.17316646770456534,0.17800594374893958,0.18051620825448184,0.1810185434421451,0.18448917684495375,0.1859525762584665,0.1897022241756868,0.19346609927188324,0.19404262663643584,0.19649810477609525,0.1989084894514211,0.19983886061078918,0.20276780082615228,0.20348941685481242,0.20914616961819,0.20928704990907476,0.20994581123689995,0.21026946177259379,0.21112569608172713,0.21399855389507508],"n_dims_used":45,"mean_confidence":0.9057031419542101},"coverage":{"mean_confidence":0.9057031419542101,"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}}