{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004469","468:4680001951","468:4680006372","467:4670000165","472:4720004542","472:4720004543","472:4720004623","467:4670000252","472:4720004095","467:4670000167","468:4680002064","472:4720008090","472:4720004771","468:4680005817","472:4720004699","472:4720004455","467:4670000192","472:4720004176","472:4720004448","472:4720004922","472:4720004845","472:4720004403","472:4720004620","472:4720004772","472:4720004479"],"twin_admin_codes":[472,468,468,467,472,472,472,467,472,467,468,472,472,468,472,472,467,472,472,472,472,472,472,472,472],"twin_sims":[0.6264978716872929,0.530994410433997,0.5102109937633375,0.45542325604862743,0.45501464213911685,0.4292241304323597,0.428603230204092,0.427099615527237,0.42535096413845225,0.4170097273236378,0.41497117030549435,0.4123047524297972,0.4115948180480028,0.4042298672890311,0.40298990402733637,0.39473084123091173,0.3866392502732694,0.3827367570370549,0.38205022639163555,0.3789770503256601,0.3774193812578179,0.3766166014813823,0.37657567980688506,0.37648861128577316,0.37546032529106965],"twin_dists":[0.12559741280722878,0.14613087916682216,0.15066906308259376,0.16289057422884143,0.16298349669458176,0.1689143455657909,0.16905883877645073,0.16940910975961523,0.16981710295112745,0.17177301328751285,0.1722535494596466,0.17288362884501132,0.1730516859294281,0.1748027215346277,0.17509891745713607,0.17708243809268023,0.17904442278168692,0.17999759122773268,0.1801657531759528,0.18092030061332795,0.1813038811671683,0.1815018687887638,0.18151196671147418,0.1815334537140532,0.1817874007795213],"n_dims_used":44,"mean_confidence":0.9215963537042792},"coverage":{"mean_confidence":0.9215963537042792,"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}}