{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004250","488:4880004415","488:4880004495","488:4880005135","488:4880004245","488:4880006313","488:4880005059","488:4880006353","488:4880005054","488:4880004155","488:4880004246","488:4880004330","470:4700001999","470:4700003366","488:4880005713","488:4880006268","488:4880004413","488:4880005710","488:4880004414","470:4700001543","488:4880004496","488:4880004240","488:4880004864","488:4880006172","488:4880006272"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,470,470,488,488,488,488,488,470,488,488,488,488,488],"twin_sims":[0.5376338318955988,0.5098662972243186,0.5080406528469935,0.5029422452425544,0.4962547940854897,0.49580278360377406,0.475821839933071,0.4746477402914008,0.45607311280967494,0.4320624660857473,0.42866542653245365,0.4161558476551889,0.40808164573637373,0.40263422548910727,0.3982011855561447,0.3836758558845358,0.3822332454512097,0.37831372329742713,0.37657592931581657,0.36152287021948215,0.35737257567164515,0.3521057269437248,0.3342162058234884,0.326605091881783,0.32198242273199795],"twin_dists":[0.14468945402016473,0.15074470254975197,0.1511455389734614,0.15226695986417557,0.15374262772694863,0.15384257107813176,0.15828836758305104,0.15855141553864924,0.16274285348863343,0.16825490241433005,0.16904436085533817,0.1719741697748443,0.17388520750117253,0.17518395564630754,0.17624670499061834,0.17976779802145457,0.18012090948425147,0.18108355303370804,0.18151190514047702,0.18526403050566165,0.18631231132914944,0.1876516722121567,0.19228155114323744,0.19429184303163882,0.19552545382148648],"n_dims_used":45,"mean_confidence":0.9176584879557291},"coverage":{"mean_confidence":0.9176584879557291,"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}}