{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002099","474:4740002825","474:4740002915","474:4740000013","474:4740002824","474:4740000090","474:4740000663","474:4740001595","474:4740000528","474:4740000041","474:4740000012","487:4870012257","474:4740000416","474:4740000213","474:4740002625","474:4740000066","474:4740002011","474:4740002327","474:4740000611","474:4740001998","474:4740002010","474:4740002330","474:4740000092","474:4740003176","474:4740001381"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8015832525395442,0.7901234362284314,0.7808034603160485,0.7796247097452189,0.7770737156271834,0.7536228534454792,0.7466555260650395,0.7374219180420294,0.7332239877872114,0.7179301066744612,0.7124980097611754,0.7115195450557156,0.6957686066672465,0.6943697734163666,0.6879258236013817,0.6823706239319142,0.6799060939945725,0.6786953247775356,0.6783834461251853,0.677972410239365,0.6729985856657962,0.6604676236494749,0.6563190739621279,0.65469823830545,0.643390588389693],"twin_dists":[0.08637706816963742,0.08914464040500228,0.09136221326193762,0.09164071496892418,0.09224198860663309,0.09768482267093578,0.0992756610887616,0.10136786021485303,0.10231341101590954,0.10573140306018039,0.10693618910614175,0.10715273172282505,0.110620457992416,0.11092690061250333,0.1123356900752634,0.11354660328215349,0.11408283006740762,0.11434605443237351,0.11441383549989093,0.11450315283693811,0.11558275578726299,0.11829379738933553,0.11918886958897139,0.11953828064805125,0.12197189178105061],"n_dims_used":44,"mean_confidence":0.920662446455522},"coverage":{"mean_confidence":0.920662446455522,"n_dims_used":44,"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}}