{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004779","497:4970003254","487:4870005065","487:4870004927","487:4870004919","487:4870004936","487:4870004775","487:4870004923","487:4870004783","487:4870005518","487:4870005353","497:4970001385","497:4970003210","487:4870004920","487:4870004638","487:4870005952","487:4870004784","497:4970001387","497:4970002225","497:4970003292","487:4870004647","487:4870006838","487:4870004777","487:4870004922","487:4870005953"],"twin_admin_codes":[487,497,487,487,487,487,487,487,487,487,487,497,497,487,487,487,487,497,497,497,487,487,487,487,487],"twin_sims":[0.0698673381226505,0.05626140112213176,0.055211344368776435,0.04987978917599413,0.04817779244839285,0.03715845946839507,0.03704851275606605,0.03622537788874593,0.034330368296288195,0.03249629261368128,0.031189241509882438,0.028732732161783552,0.02824925054262917,0.028044326722782505,0.026844915063404706,0.026584936799920425,0.02656254651323457,0.026504437542342097,0.024608547613938915,0.02441390653942102,0.024358873226673912,0.024217312103065214,0.02202190345157398,0.021673299099144415,0.02118977325722981],"twin_dists":[0.2996222720795839,0.3115768028159678,0.3125950668690104,0.3180275574460688,0.31986359797896047,0.333277461714034,0.3334273997835485,0.33456209198249665,0.33726006032078926,0.33999490117008413,0.34202549509127367,0.3460475585113622,0.3468737421786211,0.34722759308899703,0.3493444515207237,0.34981400878346414,0.349854633678239,0.34996020439949155,0.35351928161078816,0.3538979628310541,0.35400550578841217,0.354283105652051,0.3587789568363027,0.3595283429933057,0.36058531005593203],"n_dims_used":45,"mean_confidence":0.9001610649956597},"coverage":{"mean_confidence":0.9001610649956597,"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}}