{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005152","470:4700006453","470:4700005462","470:4700006443","470:4700004975","470:4700006578","481:4810000970","470:4700002229","470:4700005138","481:4810001404","470:4700005888","470:4700006576","470:4700005305","470:4700005878","470:4700006014","481:4810001219","481:4810002428","481:4810001902","470:4700001166","470:4700001922","470:4700000379","481:4810002119","470:4700001460","481:4810002774","481:4810001647"],"twin_admin_codes":[470,470,470,470,470,470,481,470,470,481,470,470,470,470,470,481,481,481,470,470,470,481,470,481,481],"twin_sims":[0.6346289401277916,0.6065141497456311,0.6041349622959125,0.590600054796103,0.5786206386820197,0.5541832449473039,0.5491752145101267,0.5486834238142096,0.5423711635054739,0.5406387642386192,0.538531219498747,0.5305341329987486,0.5278726373122202,0.5257500324149637,0.5186170350488785,0.5105593907226293,0.5038077640950391,0.49040849804687486,0.4896549389148409,0.489600112958858,0.4883443411096903,0.4860162317753347,0.48411691474669327,0.4812450971135402,0.47689147913506624],"twin_dists":[0.12385352954133824,0.1298780225286421,0.13038747305971718,0.1332864369370304,0.13585494867257802,0.14111087229431377,0.14219183391212148,0.1422980706527104,0.14366310592781814,0.1440382358613998,0.1444949027056693,0.14623094252169136,0.14680990922565498,0.14727210275989097,0.14882840584555732,0.1505926249462658,0.15207637039884353,0.15503734657835463,0.1552045597400672,0.1552167285071771,0.15549556270934842,0.15601307668691652,0.15643583809575273,0.15707604685013637,0.15804890780760922],"n_dims_used":43,"mean_confidence":0.9113518470941588},"coverage":{"mean_confidence":0.9113518470941588,"n_dims_used":43,"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}}