{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002274","496:4960001078","496:4960002696","496:4960002161","496:4960002402","496:4960001409","496:4960001526","496:4960002145","496:4960002277","498:4980004798","496:4960002281","496:4960001413","498:4980004838","472:4720006056","478:4780001529","496:4960002026","496:4960002164","496:4960004224","496:4960004234","496:4960003250","496:4960002988","496:4960002836","496:4960002552","498:4980005089","496:4960001088"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,498,496,496,498,472,478,496,496,496,496,496,496,496,496,498,496],"twin_sims":[0.6655543201389005,0.4937559141975748,0.4839450431541583,0.4097252303356455,0.40889583909915084,0.39306010811502184,0.3800476595282738,0.37649542967921246,0.3700448183865134,0.360543223180874,0.33152278655448736,0.30697835482034647,0.2902832233956531,0.2861857038155774,0.28114367834152,0.2709489102846121,0.26198517525038034,0.2576215054639192,0.255107200114664,0.2507385855594284,0.24925375913066317,0.2485217681078127,0.2407032458891959,0.23724219471270047,0.23430250100497055],"twin_dists":[0.11719472783369235,0.15429548069770596,0.15647411962262406,0.1734948660512815,0.17369175501584336,0.17748599460580503,0.1806571031209469,0.18153177096514908,0.18313050162543032,0.1855109129739179,0.19299005630181815,0.19959964056596616,0.20427058034281714,0.20544110826573658,0.20689535179180735,0.20988496692317787,0.2125714385338503,0.2139000714944414,0.21467207204919495,0.21602499218958268,0.21648824907881728,0.216717275835894,0.219191080972393,0.220302792599052,0.22125537949288432],"n_dims_used":45,"mean_confidence":0.9228253682454427},"coverage":{"mean_confidence":0.9228253682454427,"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}}