{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005947","493:4930004478","496:4960000543","493:4930004607","493:4930004612","493:4930006095","493:4930004747","493:4930004472","493:4930004759","496:4960000610","496:4960003433","493:4930005695","496:4960000608","493:4930004762","496:4960000745","493:4930004756","493:4930004904","496:4960002076","496:4960000495","493:4930005396","496:4960000428","493:4930004160","496:4960000370","496:4960000372","493:4930004889"],"twin_admin_codes":[493,493,496,493,493,493,493,493,493,496,496,493,496,493,496,493,493,496,496,493,496,493,496,496,493],"twin_sims":[0.900604039085396,0.775097637621488,0.7662467051357538,0.7592223186722022,0.7310729471112952,0.6749216793941932,0.6708223519994033,0.6653817730126166,0.6617462008114978,0.6585243724699408,0.6517351610681751,0.6505362137013327,0.6353324732563479,0.6285481491333659,0.6252085143819658,0.6249747161091216,0.6194807222081122,0.6181617070871084,0.6056551469071889,0.6050847468567426,0.6049615121405605,0.6030544305313992,0.6002151159756955,0.6000454604763319,0.5977351780646706],"twin_dists":[0.05942792760771384,0.09270642018308664,0.09477298130154843,0.09639813143985093,0.1027966261772418,0.11516559293778228,0.11605445359757618,0.11723204004722435,0.11801770896415102,0.11871320239056406,0.12017664562021746,0.12043480632394632,0.1237025465015175,0.12515786008001592,0.1258737824953137,0.12592389240298457,0.12710110769366922,0.12738366115910868,0.1300619582133303,0.1301840966238108,0.13021048464587334,0.13061884937453264,0.13122686341129647,0.13126319523739746,0.1317579674627963],"n_dims_used":45,"mean_confidence":0.9291363186306424},"coverage":{"mean_confidence":0.9291363186306424,"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}}