{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005744","473:4730005637","471:4710000737","500:5000007405","473:4730006226","500:5000007412","500:5000005940","486:4860002492","473:4730006558","487:4870009553","473:4730006225","484:4840000233","475:4750001628","473:4730007354","484:4840007533","484:4840000203","500:5000007549","475:4750001585","487:4870012063","478:4780000498","475:4750003680","486:4860001552","485:4850001908","478:4780002902","473:4730005878"],"twin_admin_codes":[473,473,471,500,473,500,500,486,473,487,473,484,475,473,484,484,500,475,487,478,475,486,485,478,473],"twin_sims":[0.14690439891787396,0.11726702102758191,0.10554889040345018,0.080389974832717,0.0726860645231914,0.06992979878136465,0.05758524328482425,0.05650991685149796,0.04969367481735741,0.03890854889672664,0.038471129195573876,0.03737640211709132,0.03521707324835905,0.03470678432583096,0.02725301313600217,0.026832941347214166,0.026355273222002016,0.02410586959705691,0.023868795617057768,0.023220765362338785,0.022520378445388692,0.02088033456280678,0.014468512390206996,0.013763148816227724,0.013685292216933868],"twin_dists":[0.2543666187283416,0.26889362101626146,0.2754185033444574,0.29161758378839164,0.2973873711209918,0.2995719627686093,0.31031518366441696,0.3113381124543352,0.31822576234851907,0.33094003543116657,0.331515775978337,0.33298135467759066,0.33598227535198993,0.33671423473118756,0.34861521315831445,0.34936599144896896,0.3502321184584699,0.3545026331011499,0.3549725769089224,0.3562780954759838,0.3577251086062728,0.3612727973436867,0.3780119853150585,0.3802356209390644,0.38048719169523754],"n_dims_used":45,"mean_confidence":0.9125050862630208},"coverage":{"mean_confidence":0.9125050862630208,"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}}