{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005910","473:4730006149","473:4730006262","473:4730005911","500:5000007960","473:4730005471","500:5000008077","473:4730006020","471:4710000853","500:5000007702","500:5000006636","500:5000008078","471:4710000888","471:4710000608","471:4710000736","476:4760001141","475:4750010849","473:4730006021","471:4710001777","471:4710001569","484:4840005877","473:4730006025","471:4710001160","475:4750011176","473:4730005918"],"twin_admin_codes":[473,473,473,473,500,473,500,473,471,500,500,500,471,471,471,476,475,473,471,471,484,473,471,475,473],"twin_sims":[0.8570022470679763,0.7014547039603797,0.6456122767643162,0.6411619774810401,0.5173926126449567,0.48853878769029035,0.4880400972638817,0.4591151786265731,0.4591046839401572,0.4554902497237892,0.4511585589929216,0.435743544388506,0.41924670807039577,0.4156092433972629,0.41128150085011117,0.40693008646772905,0.4014716142556989,0.38963431038949553,0.3759721861447781,0.37561065382580744,0.36269369413720504,0.35913039890737336,0.35662751888587296,0.34996647572248246,0.3441244157100696],"twin_dists":[0.07215103201029764,0.10937235607630094,0.1214942538669691,0.12245079634320072,0.14909605704165518,0.15545237325551176,0.15556315019340627,0.1620523628267109,0.16205474208677675,0.16287534216671395,0.16386191844994127,0.1674022603171068,0.1712468600942433,0.17210303156795137,0.17312589524653907,0.17415910991522512,0.17546215765128095,0.17831598216018532,0.18166094840598565,0.181750254208467,0.1849694150373617,0.18586756448874653,0.1865011571389318,0.18819865555956988,0.18970141903369636],"n_dims_used":44,"mean_confidence":0.9239525361494585},"coverage":{"mean_confidence":0.9239525361494585,"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}}