{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001576","494:4940002081","494:4940001501","494:4940003763","494:4940002291","494:4940001663","494:4940002408","494:4940002516","493:4930006742","494:4940003654","493:4930006674","494:4940002635","494:4940003661","494:4940002206","494:4940002624","494:4940001796","494:4940002526","494:4940001583","494:4940001442","494:4940001860","493:4930006673","494:4940003301","494:4940001998","494:4940002187","494:4940002688"],"twin_admin_codes":[494,494,494,494,494,494,494,494,493,494,493,494,494,494,494,494,494,494,494,494,493,494,494,494,494],"twin_sims":[0.31754599667490074,0.30836027440496605,0.30364778209506743,0.2622603350139912,0.2513723781171375,0.24907073140198804,0.23785290379582727,0.2112810295973569,0.2112473415758537,0.20533133852301597,0.19765916000144962,0.19757555742351793,0.18126356759403642,0.17276261435540502,0.17222549041010674,0.16118088096795288,0.15880253492065852,0.14740929701925215,0.1453271473473417,0.1439286657948961,0.1431190289834564,0.13964263969786242,0.13896574955548996,0.1371787165889378,0.13688847614500457],"twin_dists":[0.19671870415696874,0.199219713021737,0.20051938320642904,0.2124881264230388,0.215827786415457,0.2165454747166918,0.22010586530917894,0.22900419906239608,0.22901594378427131,0.2310985268852908,0.23386144800185554,0.2338919589226145,0.24002570106559715,0.24337777547326414,0.2435934878648249,0.24814036252101768,0.24914881224172114,0.25413900124482325,0.2550814209238782,0.25572002780431424,0.2560918494404808,0.25770637466490187,0.2580242154656026,0.2588689284973406,0.2590068979955664],"n_dims_used":45,"mean_confidence":0.9173751831054687},"coverage":{"mean_confidence":0.9173751831054687,"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}}