{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009001","496:4960009947","496:4960009002","496:4960008437","496:4960008807","496:4960007956","496:4960008520","493:4930004865","496:4960009951","496:4960003661","496:4960008101","496:4960008894","496:4960009410","496:4960009211","493:4930004439","496:4960008994","496:4960008417","488:4880003991","496:4960008314","496:4960002826","496:4960009213","493:4930005001","496:4960000717","496:4960009616","496:4960009865"],"twin_admin_codes":[496,496,496,496,496,496,496,493,496,496,496,496,496,496,493,496,496,488,496,496,496,493,496,496,496],"twin_sims":[0.8241777208725737,0.637243297894807,0.48519673546531533,0.48511653327897897,0.46515975664862874,0.46232023338147726,0.41798576703373597,0.40733955433269314,0.39880798957228536,0.391343374184957,0.37603637870737716,0.37386748188492674,0.3731740298453298,0.37035346731160534,0.36703663735611525,0.3655944518761547,0.3616652221079778,0.34346382875147685,0.34124444916244917,0.34027270386515407,0.33998841060487556,0.3343870186167214,0.32498827338814396,0.3177480424097562,0.3175509059850315],"twin_dists":[0.08076670630113653,0.12329238286534981,0.1561954224158275,0.1562132732620234,0.16068517176663652,0.16132664437341945,0.17154329434754506,0.17406167724421776,0.17610091706781245,0.1779014933553462,0.18164509593424413,0.1821814453597698,0.1823532522711688,0.1830536934449244,0.18388077437101152,0.18424156217586632,0.18522818451652737,0.18987218973454562,0.19044721473826415,0.19069961588380294,0.19077353123664467,0.1922367238376644,0.19472219908023805,0.19666415762176354,0.19671737855246854],"n_dims_used":45,"mean_confidence":0.9222215440538194},"coverage":{"mean_confidence":0.9222215440538194,"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}}