{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004728","498:4980001518","500:5000006618","498:4980002427","468:4680002208","500:5000008496","500:5000011297","500:5000010607","468:4680004384","500:5000007367","498:4980001671","484:4840002059","468:4680001310","500:5000005650","484:4840001053","498:4980003613","498:4980003016","498:4980002954","498:4980003673","498:4980004477","498:4980002948","498:4980002952","498:4980003013","479:4790000049","500:5000004737"],"twin_admin_codes":[498,498,500,498,468,500,500,500,468,500,498,484,468,500,484,498,498,498,498,498,498,498,498,479,500],"twin_sims":[0.3018699378406201,0.20700417005949795,0.2064428697750514,0.2022991956775629,0.18598586712631512,0.18507229936273967,0.16979800696081543,0.13957360344709954,0.13051155185852215,0.12941697522102413,0.12897951445241976,0.0881817581008186,0.0873034872259079,0.08656323964774927,0.08560937628274594,0.08366038309710398,0.07975934509335703,0.07334194072438333,0.07321337561170525,0.07095028801175333,0.07057732492525773,0.06956487335513589,0.0676891990595233,0.06554752786302712,0.06319528792117995],"twin_dists":[0.20101273362251892,0.2305055443439298,0.23070414693097732,0.23218184185706872,0.23821151995105216,0.23855993514647264,0.24457443605488777,0.25773873863446156,0.2620951806444752,0.2626366390234675,0.2628540070241932,0.2862166844891229,0.2868059722072745,0.28730632229151226,0.28795610508760183,0.2893019277454342,0.2920727570796108,0.2968774343691952,0.29697710088472773,0.29875512571606305,0.29905254688262667,0.29986641214277093,0.3013999693687325,0.3031939187307184,0.30522027263572066],"n_dims_used":44,"mean_confidence":0.9249543276700106},"coverage":{"mean_confidence":0.9249543276700106,"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}}