{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001016","665:6650003283","665:6650003047","665:6650000538","665:6650003229","665:6650003504","665:6650003355","665:6650001819","665:6650003197","665:6650002360","665:6650003274","665:6650003359","665:6650003055","487:4870009994","665:6650002672","492:4920002337","665:6650003010","665:6650003241","492:4920000085","487:4870010247","665:6650003230","665:6650003203","665:6650000811","487:4870010126","665:6650000764"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,492,665,665,492,487,665,665,665,487,665],"twin_sims":[0.26939440540996207,0.19697801593956726,0.12680437733537978,0.09947863452243026,0.08954951265801854,0.08161504236376227,0.06705721025117245,0.06573524008607338,0.056893042681043365,0.05208221874570512,0.02007593974694387,0.020049947185669492,0.016920668311702875,0.016756264312011968,0.012765184469548763,0.012455943655567665,0.007396853537404716,0.007175587055809554,0.006844399731743912,0.006820247169631082,0.006758737637794116,0.006333674612789658,0.0058251297368804526,0.005564003893881694,0.005497797127596429],"twin_dists":[0.21034686084193063,0.2341102933154681,0.2639431582175661,0.2790224153963776,0.2853081834055002,0.29074147771840686,0.30192447738659084,0.3030347871742129,0.3109718270259317,0.31572761283969575,0.36310236638715554,0.36316254429901457,0.37096025173789954,0.371403935946396,0.38356022892255215,0.3846371625044073,0.4068493456743953,0.4081065049880565,0.41005489368590886,0.4102002801422695,0.41057263991269827,0.4132325653937757,0.4166350074502378,0.41848765453692527,0.41896985388947755],"n_dims_used":45,"mean_confidence":0.9070554945203994},"coverage":{"mean_confidence":0.9070554945203994,"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}}