{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005185","496:4960004882","481:4810001511","496:4960005489","496:4960006458","488:4880002716","496:4960006851","496:4960006175","496:4960004589","496:4960004881","496:4960004424","488:4880002823","488:4880002067","496:4960005346","488:4880002752","488:4880005273","496:4960005043","496:4960005197","488:4880001210","496:4960007631","481:4810000985","481:4810000386","488:4880006072","488:4880002529","496:4960007228"],"twin_admin_codes":[496,496,481,496,496,488,496,496,496,496,496,488,488,496,488,488,496,496,488,496,481,481,488,488,496],"twin_sims":[0.6148012825239566,0.6038975407934454,0.4872947782560185,0.4863818095853965,0.48030572363838336,0.4789549842547838,0.45810521538970267,0.4516856230788874,0.4505645620284297,0.4341395096458616,0.4322607078160604,0.42645906538886047,0.4263557315061828,0.41559747143529835,0.41542973999939636,0.41222348880462906,0.41026352969878765,0.4024788148604158,0.4023071150071743,0.3976391693132415,0.3934181032183006,0.3898522162781738,0.38921605582447216,0.387886618395897,0.3745554391516317],"twin_dists":[0.12810341490378502,0.1304383122465016,0.15572877613282327,0.15593176262607777,0.15728572064228233,0.15758744281762618,0.1622814219172886,0.16374168932733524,0.16399747831598208,0.1677734437172015,0.16820890978350675,0.16955848180682945,0.16958258726118342,0.17210580760636993,0.17214536534721708,0.17290285933379582,0.17336717309556776,0.1752211229583091,0.17526219344879868,0.17638182299479552,0.17739945599688667,0.17826308745494793,0.1784175486525761,0.17874072300906113,0.1820111546045626],"n_dims_used":45,"mean_confidence":0.9348780314127604},"coverage":{"mean_confidence":0.9348780314127604,"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}}