{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670000005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000006","499:4990002766","499:4990002529","472:4720002841","467:4670000067","467:4670000048","467:4670000013","467:4670000069","499:4990002688","499:4990002841","467:4670000051","467:4670000011","467:4670000025","472:4720002840","467:4670000107","467:4670000049","467:4670000035","467:4670000085","467:4670000050","467:4670000086","472:4720002763","467:4670000108","467:4670000052","467:4670000001","467:4670000084"],"twin_admin_codes":[467,499,499,472,467,467,467,467,499,499,467,467,467,472,467,467,467,467,467,467,472,467,467,467,467],"twin_sims":[0.9767969970408664,0.930927741383552,0.9115612172611075,0.9068029190248253,0.9066791078588397,0.9038880644289077,0.8617665875580356,0.8546791582374926,0.8505705759883135,0.8457674454102602,0.8282503760509271,0.8141946087630363,0.7940175978770612,0.7900837591961812,0.7898700086604044,0.7863297860348484,0.755135050180312,0.7499836875549154,0.7467193674790178,0.7417969674888765,0.7403725315667101,0.7394567903575088,0.7373648359759652,0.732845534891472,0.7217525526752995],"twin_dists":[0.028141994648243983,0.0491377573776164,0.05589026783942901,0.05744803580414139,0.05748811302528514,0.05838569618537333,0.07084312816817283,0.07278283395370325,0.07389113938601669,0.07517272746285265,0.0797306202412385,0.08327291733689977,0.08820947719250738,0.08915414173609877,0.08920531868254379,0.09005070257350996,0.0973380770721784,0.09851710926453384,0.0992611332727824,0.10037873045520002,0.10070119661359617,0.10090828603454804,0.10138074034567515,0.10239848991649401,0.1048808534535133],"n_dims_used":44,"mean_confidence":0.9283010309392755},"coverage":{"mean_confidence":0.9283010309392755,"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}}