{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002518","496:4960004793","496:4960003062","496:4960003679","496:4960005367","496:4960003973","489:4890003684","496:4960009740","488:4880001000","496:4960004177","496:4960001991","496:4960002447","488:4880003309","496:4960005012","496:4960002384","496:4960007740","488:4880002769","496:4960002650","496:4960001806","496:4960003189","488:4880000613","496:4960003866","488:4880000062","496:4960001989","479:4790003280"],"twin_admin_codes":[496,496,496,496,496,496,489,496,488,496,496,496,488,496,496,496,488,496,496,496,488,496,488,496,479],"twin_sims":[0.48827634353198274,0.34460348866121954,0.32811757430853433,0.3112479268171902,0.2948029523620129,0.2892119822637427,0.2705762069682718,0.26761944950036315,0.26659159850053255,0.259238928034713,0.24970764294164052,0.2481232448269424,0.24763045340557716,0.24247433458454618,0.24155738289040937,0.24131620225569336,0.23991676506298357,0.23499494639189103,0.2282732360495303,0.2275749873554762,0.22317383882373304,0.2224638687722435,0.21648356288647336,0.21647084525500676,0.21538332042060965],"twin_dists":[0.15551066720120285,0.1895776811130942,0.19389032427595151,0.1984289633048587,0.20299079936768932,0.20457564056549796,0.2099955596766603,0.21087627935332381,0.21118385446082655,0.21340596531580724,0.21634645324466237,0.21684214832370233,0.21699673659039606,0.2186262087006088,0.21891832687315693,0.2189952803532128,0.2194427861799555,0.2210302966154062,0.22323395421021922,0.22346531121359792,0.22493453331718916,0.22517334168345393,0.22720543301312965,0.227209794342415,0.22758338562018335],"n_dims_used":45,"mean_confidence":0.9247935824924045},"coverage":{"mean_confidence":0.9247935824924045,"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}}