{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003620","665:6650003016","665:6650002942","665:6650002941","665:6650003694","665:6650002425","665:6650002867","665:6650002663","665:6650002868","665:6650003017","665:6650002081","665:6650002504","665:6650003546","665:6650002303","665:6650003927","665:6650002792","665:6650002236","665:6650002626","665:6650003926","665:6650003475","665:6650002426","665:6650002653","665:6650002312","665:6650001382","665:6650003476"],"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":[0.641813676160899,0.5914171647497142,0.47025447983122515,0.4635142286344029,0.46192249376166655,0.43816638877302233,0.4343670757221359,0.394547981380632,0.38229597401361154,0.3728912361129213,0.3508271825915754,0.3455469988768034,0.33858459873214763,0.3342892529586868,0.3269440413557445,0.31784925387945684,0.3145367603005968,0.2956576767057174,0.29008396987979274,0.2882738149127166,0.28366642527001207,0.27858207948974323,0.27824511558919535,0.2738347497131857,0.2641942413701799],"twin_dists":[0.12231077542743625,0.13311135803090673,0.1595376092089798,0.1610567433524178,0.16141660725394386,0.16684262789470208,0.16772075021182567,0.17712656830340354,0.18010554198039105,0.18242336125554606,0.18797837268428153,0.18933425202120222,0.19113900543165388,0.1922623794728152,0.19420177294983054,0.19663684078996257,0.19753344456365324,0.20275008925319546,0.20432727142666773,0.20484335949509191,0.20616578094912272,0.20764022907429172,0.2077385229361552,0.20903180377423203,0.2119041212009015],"n_dims_used":44,"mean_confidence":0.897334098815918},"coverage":{"mean_confidence":0.897334098815918,"n_dims_used":44,"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}}