{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002290","477:4770002361","477:4770002291","477:4770002360","477:4770002154","477:4770002286","477:4770002422","477:4770002287","477:4770002362","477:4770002219","477:4770002293","477:4770002285","477:4770002559","477:4770002357","477:4770002355","477:4770002156","477:4770002300","477:4770002356","477:4770002431","477:4770002424","477:4770002294","477:4770002503","477:4770002092","477:4770002353","477:4770002363"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9239044642533231,0.8851682042006519,0.8334338863086317,0.824921848747192,0.8082947817443799,0.7999232274092233,0.7933565723213137,0.7928889743763157,0.7908716742304518,0.7906847120418743,0.7613407621466676,0.7404455659179416,0.7157651440381392,0.7026821556448897,0.689617059726833,0.6811023256192827,0.6792413308971623,0.6770829857386002,0.6700198255939667,0.6609885094855019,0.6457263219124335,0.569906850492553,0.5308432069201603,0.5253507453763724,0.510975902114518],"twin_dists":[0.05167196685040561,0.06414737211162003,0.07839964632395784,0.08057801423112358,0.08473321662106115,0.08678094710450684,0.08836859173940977,0.08848105370783442,0.08896536172659501,0.08901017601191959,0.09590933926181973,0.10068467303344164,0.10621211116180186,0.10910239477826937,0.111966394834585,0.11382262992293289,0.11422736830101336,0.11469637016638648,0.1162283026920177,0.11818133377715978,0.1214697292367903,0.1377260430856516,0.1461637484800801,0.14735909286017373,0.150501260067807],"n_dims_used":44,"mean_confidence":0.9182447953657671},"coverage":{"mean_confidence":0.9182447953657671,"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}}