{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002052","499:4990000118","488:4880004192","488:4880001887","470:4700004998","467:4670001277","496:4960003216","496:4960007619","472:4720000785","468:4680001620","472:4720005985","470:4700001294","496:4960000846","489:4890002902","478:4780001977","496:4960008428","496:4960008952","488:4880000896","499:4990001177","481:4810000124","488:4880004211","489:4890003679","467:4670001126","481:4810001389","472:4720002720"],"twin_admin_codes":[488,499,488,488,470,467,496,496,472,468,472,470,496,489,478,496,496,488,499,481,488,489,467,481,472],"twin_sims":[0.4265952340608648,0.3380794325590052,0.33757498281272785,0.29496173202921866,0.2875044986692603,0.2704700363756123,0.24446674959348347,0.23774426693354472,0.22923408718120417,0.22878452073148728,0.22089191603508163,0.21712787875225636,0.20768282758277568,0.20390543839836836,0.20387729404455843,0.20111529810981077,0.19515196476978114,0.19169414927899803,0.18514942542107027,0.18490338033374293,0.18336696505791888,0.1782530518667034,0.1685241687309026,0.1681821123268418,0.1659002654079378],"twin_dists":[0.16952672042596723,0.19127072187746694,0.19140235741218842,0.20294605222186068,0.2050632834740728,0.21002708102917236,0.21799392828229033,0.2201408718740506,0.22291635078039396,0.22306484243574426,0.22570390630516174,0.22698469943626495,0.23026590796043817,0.2316065922482258,0.2316166448805202,0.23260784722961178,0.23478036634273058,0.2360612450016628,0.23853047423084778,0.23862448969577119,0.23921356570545702,0.24119976342145744,0.24509322668649802,0.24523301446542736,0.24617081147075853],"n_dims_used":45,"mean_confidence":0.9336329142252604},"coverage":{"mean_confidence":0.9336329142252604,"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}}