{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005153","479:4790000486","479:4790001333","479:4790001323","479:4790001045","470:4700004472","479:4790000834","479:4790001406","488:4880003153","479:4790000484","479:4790000756","472:4720002491","470:4700004302","481:4810001428","479:4790001181","481:4810001554","485:4850003820","479:4790000901","479:4790001190","481:4810002493","479:4790003312","481:4810001270","479:4790001877","470:4700001760","470:4700004980"],"twin_admin_codes":[470,479,479,479,479,470,479,479,488,479,479,472,470,481,479,481,485,479,479,481,479,481,479,470,470],"twin_sims":[0.8190462391274156,0.6650704856884554,0.637994447690539,0.6201236510938564,0.6189591216919522,0.6104486065390238,0.6072080225032711,0.5964271935985583,0.5933095570846663,0.5912733054207407,0.5882449992486513,0.5880736293625888,0.5718262311806709,0.5615862419152093,0.5576001275062147,0.5550242200131755,0.5489286882201998,0.5343902245372095,0.5276553681468967,0.5123510848537673,0.5109642501821052,0.5068987968950598,0.5067904944493327,0.5062612370173878,0.5042995661139122],"twin_dists":[0.08206068657460613,0.11729934838384119,0.12313111010509088,0.12696337291730675,0.12721284562242277,0.1290355380808494,0.12972944569449218,0.1320381097873755,0.13270592620958147,0.13314218133769534,0.13379111601652752,0.1338278442753989,0.1373136520172466,0.13951566025977769,0.14037421832754454,0.14092950172312682,0.14224508659931243,0.14539319202672032,0.14685720046724887,0.15019973802929407,0.1505038157471242,0.1513964347886026,0.15142023941147076,0.15153658832186756,0.15196811386358058],"n_dims_used":43,"mean_confidence":0.9115006202875182},"coverage":{"mean_confidence":0.9115006202875182,"n_dims_used":43,"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}}