{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001159","497:4970001494","497:4970001069","497:4970000896","497:4970001820","497:4970001821","497:4970001492","497:4970000672","497:4970000418","497:4970000303","497:4970001334","497:4970001161","497:4970001895","497:4970001810","497:4970001493","497:4970001331","497:4970000670","497:4970001569","497:4970001904","497:4970001251","497:4970000421","497:4970001335","497:4970000309","497:4970001894","497:4970000676"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5818313943616162,0.456000443901917,0.33597471521210553,0.32859261472746715,0.2937075072030416,0.25342363558338565,0.24951251635721006,0.2308083570934789,0.2095977987747126,0.20296652967313336,0.1835588841779092,0.14820631013617622,0.13858725478137718,0.12965294041621053,0.12423401191187944,0.11113978045119821,0.10050539904035802,0.09938870552021489,0.09718763737235778,0.08377246589607978,0.08269300048180876,0.08221713455939919,0.07710173157014844,0.07589595203385995,0.06933069187172672],"twin_dists":[0.13516616040758034,0.16275936825732487,0.19182064973429197,0.1937644260942485,0.20329990559386704,0.21519169808380276,0.21640739165187423,0.22239788022465473,0.22959258947186867,0.23194246777071645,0.23913979246984737,0.2537808622186519,0.258202445740607,0.26251962168337006,0.26524862102290314,0.2722391435833572,0.27840097162070987,0.2790770832963056,0.2804273654508439,0.28922385789842076,0.28997924136399666,0.2903147456530881,0.2940233070086396,0.2949261696610163,0.3000560290944543],"n_dims_used":45,"mean_confidence":0.8968926323784723},"coverage":{"mean_confidence":0.8968926323784723,"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}}