{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001336","496:4960002713","496:4960002062","496:4960001563","496:4960001454","496:4960001223","496:4960003145","496:4960001814","496:4960002712","496:4960002172","496:4960001494","496:4960002185","496:4960001921","479:4790002736","496:4960003272","496:4960006826","496:4960003010","496:4960003560","496:4960001804","496:4960001938","496:4960001112","496:4960006603","496:4960008005","496:4960002186","488:4880000873"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,496,496,496,496,496,496,496,488],"twin_sims":[0.8479638869116324,0.708643597736824,0.7014700994664275,0.6928816425277502,0.6775069491899414,0.6761629934695288,0.6654972526476965,0.6138480070365971,0.5944744382771544,0.5711486017941946,0.5230268469301428,0.5225106654688906,0.5147893402544664,0.5024520443332955,0.4779545501903912,0.47673475477303984,0.47190595751188713,0.4655951675780265,0.4459202227882398,0.4403590094663443,0.43827461786806754,0.4367035086325493,0.43187917104595214,0.4299132441474303,0.4278913140454199],"twin_dists":[0.07458849772107574,0.10778840130838675,0.10936897124977607,0.11125265457838426,0.11460427793624424,0.11489615266607989,0.11720706855787318,0.12830757066239418,0.1324563861988602,0.1374592279001058,0.14786568099305702,0.14797827306312303,0.14966562697649313,0.1523749429606424,0.1578110911995731,0.15808398269828455,0.1591665285908348,0.16058692942957645,0.16505971474628536,0.1663372234670849,0.16681765755176373,0.1671803791543991,0.16829743496092733,0.16875407801221773,0.169224618447184],"n_dims_used":45,"mean_confidence":0.9275933159722223},"coverage":{"mean_confidence":0.9275933159722223,"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}}