{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810006047","481:4810005491","481:4810006025","485:4850003664","485:4850003583","485:4850003665","485:4850004103","485:4850003509","481:4810005815","481:4810006026","485:4850000981","481:4810005722","470:4700002441","485:4850003663","481:4810006001","481:4810005642","481:4810005742","489:4890000377","489:4890001533","489:4890000663","485:4850004030","481:4810005579","481:4810005540","481:4810006076","481:4810005514"],"twin_admin_codes":[481,481,481,485,485,485,485,485,481,481,485,481,470,485,481,481,481,489,489,489,485,481,481,481,481],"twin_sims":[0.6404680790654502,0.570377666371187,0.5405859304609362,0.5169000573913617,0.5042301264548896,0.5031425321265194,0.4928491538867089,0.484808197159303,0.4813296555770198,0.4745607659167595,0.4594381976253099,0.45451910256138284,0.45164482380916143,0.4505853602293364,0.4468185453517451,0.4429282399282856,0.435222490644469,0.43401504734908836,0.4317261309908861,0.42945312728792473,0.4287019249266297,0.4269398769946803,0.4256393699002276,0.41816729842095895,0.4157522087013578],"twin_dists":[0.12259986456121459,0.1376248713829694,0.14404967987461262,0.14920376957098883,0.1519833973441059,0.1522228482590815,0.1544962934293221,0.15628190906860903,0.15705717926029802,0.15857090996951403,0.1619791403971791,0.1630962277209771,0.1637509942297564,0.16399273070065104,0.16485392891611886,0.165746257137743,0.16752277540579438,0.16780226796139833,0.1683329526077425,0.1688610759937821,0.16903586524217182,0.16944635106850606,0.16974976472107955,0.17150059473411436,0.17206932050265294],"n_dims_used":45,"mean_confidence":0.9196312798394097},"coverage":{"mean_confidence":0.9196312798394097,"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}}