{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006925","473:4730006927","473:4730006827","473:4730006829","500:5000009144","473:4730006699","473:4730006605","473:4730006832","498:4980000035","473:4730007515","473:4730007516","498:4980000160","473:4730006928","500:5000007559","473:4730007269","473:4730007290","484:4840000120","473:4730006717","473:4730007040","500:5000007423","500:5000007558","473:4730007039","473:4730007157","473:4730007268","473:4730005271"],"twin_admin_codes":[473,473,473,473,500,473,473,473,498,473,473,498,473,500,473,473,484,473,473,500,500,473,473,473,473],"twin_sims":[0.9082619323469434,0.842854339753778,0.8408988983195412,0.8017394686467538,0.8009731871314977,0.7928063897880658,0.7800484456456551,0.728417596683335,0.6921484899825824,0.663851221558356,0.6625879849731527,0.6477519492859315,0.6440535136233758,0.640880492109689,0.6208728241373451,0.6143135039540587,0.6114621980499083,0.6093126077962415,0.6091919765280915,0.5834369882265427,0.5809283419675139,0.575460740152729,0.5717702233363406,0.5694820461051837,0.5671861772547061],"twin_dists":[0.0569740503367489,0.07594296097251757,0.0764571100711197,0.08633900720525611,0.086525616930515,0.08850090816100535,0.09154064861634978,0.10339196484276819,0.11141304909582468,0.11756291655467176,0.11783587775898799,0.12103402680009637,0.12182939406665143,0.12251126944879745,0.1268028690568982,0.12820787976575967,0.12881848931351195,0.12927879339599221,0.1293046243079836,0.1348218316888241,0.13535985687295143,0.13653314798772948,0.13732568355121422,0.13781733550889425,0.13831086245781388],"n_dims_used":45,"mean_confidence":0.9261433919270833},"coverage":{"mean_confidence":0.9261433919270833,"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}}