{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008220","485:4850008628","485:4850007251","485:4850008541","485:4850008558","475:4750004247","485:4850008152","485:4850008854","499:4990002785","485:4850003604","485:4850008294","475:4750004249","485:4850008539","475:4750003707","478:4780008174","485:4850008522","485:4850008098","485:4850008253","478:4780008940","485:4850007983","485:4850008156","485:4850007437","485:4850001664","485:4850001895","485:4850008519"],"twin_admin_codes":[485,485,485,485,485,475,485,485,499,485,485,475,485,475,478,485,485,485,478,485,485,485,485,485,485],"twin_sims":[0.4372468801086055,0.42201736489244185,0.26643702762163274,0.25030969384745055,0.22497339952805587,0.22391636297565648,0.20984713289458234,0.2093410627082338,0.20385660479353912,0.19336865632170766,0.18602136052214305,0.18496758775307898,0.18474814119254335,0.18079733823037403,0.17814897213735056,0.17593521405759519,0.16960586591842697,0.16691600971361323,0.16515731065132272,0.1647457520483566,0.16149072105410336,0.1585733246909091,0.15736058162717703,0.15668381121971836,0.15575783416172714],"twin_dists":[0.1670548728496203,0.17059683207424906,0.21123017210990264,0.21615862329781413,0.22433148484126217,0.2246853161017298,0.2295052301474735,0.22968261609756332,0.23162403529749084,0.2354389677343753,0.23819800783330405,0.23859994712880564,0.2386838529112879,0.24020661604621163,0.24124060382729023,0.24211331738797773,0.24465250902657124,0.24575221870600528,0.24647815896008457,0.2466488436083903,0.24800978405797122,0.24924657959250776,0.24976558423989076,0.25005648392121915,0.25045599180914635],"n_dims_used":44,"mean_confidence":0.9167617451060902},"coverage":{"mean_confidence":0.9167617451060902,"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}}