{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010577","468:4680010536","468:4680010515","468:4680009898","468:4680010583","468:4680010560","468:4680009248","473:4730000048","468:4680009736","475:4750000777","468:4680010550","475:4750000864","468:4680010537","468:4680006561","468:4680010600","473:4730000031","468:4680010516","468:4680010602","473:4730000013","468:4680010540","467:4670004613","468:4680010312","468:4680006133","468:4680009247","475:4750002073"],"twin_admin_codes":[468,468,468,468,468,468,468,473,468,475,468,475,468,468,468,473,468,468,473,468,467,468,468,468,475],"twin_sims":[0.24056392426765003,0.17839708080526923,0.16657867062303633,0.16503140616100034,0.13496140061311104,0.1076939847007938,0.10687418235206508,0.09411761001612783,0.08775379113685966,0.08579994863998931,0.07919744519865331,0.0786267566775847,0.07634123359662705,0.0758168254349456,0.07296025658440833,0.07215794549927192,0.07193527253124431,0.0699940620931957,0.06504873072751546,0.0639441653857542,0.06289504513094868,0.062178349663356614,0.06206492613739014,0.061143992842281496,0.06030044324681929],"twin_dists":[0.21923563048665465,0.24114327504893038,0.245891033421701,0.24653034234988985,0.2599285589928984,0.2741835634093753,0.27465325245104216,0.282351443107265,0.28650324931723753,0.28782582582487654,0.2924807616982243,0.292897533661893,0.2945914153919762,0.29498582108819715,0.29717373875266656,0.2978006913564905,0.29797569564861676,0.2995202395704411,0.30361858570646705,0.3045685487025601,0.3054833411124657,0.3061154843763871,0.3062160735898507,0.30703843183586876,0.3078006621083791],"n_dims_used":45,"mean_confidence":0.9197513156467014},"coverage":{"mean_confidence":0.9197513156467014,"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}}