{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001615","665:6650002017","665:6650002319","665:6650001767","665:6650002169","665:6650001771","665:6650002245","665:6650002000","665:6650002392","665:6650002170","665:6650002468","665:6650002320","665:6650001691","665:6650002314","665:6650002098","665:6650002241","665:6650002391","665:6650002099","665:6650002246","665:6650001692","665:6650002692","665:6650002787","665:6650002175","665:6650001529","665:6650002014"],"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":[0.7632206820867178,0.5782681657762566,0.555296080048192,0.525097778835875,0.5057411049615889,0.49996491028210893,0.4979077583403605,0.48387902070922184,0.4699882599830736,0.4625839231862051,0.4543399273208851,0.45095048015048794,0.4506930485636108,0.432788849347039,0.4302442472121677,0.4046046929621326,0.3963157745024957,0.3845512618287741,0.3832692455836294,0.3760388702308574,0.3699171007781664,0.36980212728107126,0.36012338646875675,0.3586493879729725,0.33407683676820155],"twin_dists":[0.09547463213192214,0.13593058239666203,0.14087087937576123,0.14741421268727803,0.1516509626246217,0.152923264252879,0.1533773644108854,0.15648882614371867,0.15959746877932515,0.16126701661632994,0.16313699962247522,0.1639093978950476,0.16396814993909756,0.16808642102525911,0.16867713370524928,0.17471326536481882,0.17670033505667865,0.17955383221837073,0.17986726061995917,0.1816444806745937,0.18316229383542545,0.18319091837546125,0.18561682135613572,0.18598915392390702,0.19231813573219436],"n_dims_used":45,"mean_confidence":0.9012049357096354},"coverage":{"mean_confidence":0.9012049357096354,"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}}