{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003117","481:4810003157","493:4930002841","466:4660012787","472:4720005681","490:4900002168","494:4940008011","466:4660012913","479:4790002314","499:4990003891","489:4890002206","493:4930000297","493:4930000184","466:4660014348","478:4780005210","498:4980000808","496:4960005212","468:4680001307","468:4680002787","469:4690003602","469:4690002991","496:4960011103","493:4930000251","493:4930000401","466:4660005576"],"twin_admin_codes":[469,481,493,466,472,490,494,466,479,499,489,493,493,466,478,498,496,468,468,469,469,496,493,493,466],"twin_sims":[0.03955067004021227,0.015365420538529705,0.010825971419831493,0.009452327662323769,0.005122155904643742,0.004036452954748582,0.0031006300109378574,0.0029817185369402427,0.0025317260259374898,0.0013968331541216877,0.001060385498681757,0.0009138486014661661,0.000858186669147252,0.0007793364855494692,0.0007056904353544819,0.000647896693701174,0.0006199091800985697,0.000578920905573482,0.0005509963612442207,0.0004947279338191905,0.00046374001391311385,0.00045784398045902407,0.00043572692253503236,0.0004328727836754151,0.0003932108857069119],"twin_dists":[0.3301047026638993,0.3753186501246045,0.39073910000462303,0.39655316512451555,0.42180945629017097,0.43122980581906695,0.4414261669965559,0.4429179106910487,0.449104924915604,0.47091090891084786,0.4806802950725696,0.4858710504218726,0.48804782628576865,0.4913674744073643,0.49476329487887843,0.4976677592337501,0.49916216569897487,0.5014684095692354,0.503128545760461,0.5067269974424665,0.5088755704295129,0.509299521909677,0.5109366927300938,0.5111536006468196,0.5143149234456424],"n_dims_used":45,"mean_confidence":0.9007316589355469},"coverage":{"mean_confidence":0.9007316589355469,"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}}