{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006044","478:4780006427","490:4900005129","488:4880000493","500:5000005871","467:4670004302","488:4880000232","479:4790001872","484:4840001599","500:5000008947","478:4780005211","485:4850000411","478:4780004099","500:5000007190","467:4670002574","466:4660006026","485:4850002801","466:4660011416","472:4720002792","500:5000004509","488:4880001137","474:4740003368","499:4990004052","470:4700001706","487:4870006939"],"twin_admin_codes":[466,478,490,488,500,467,488,479,484,500,478,485,478,500,467,466,485,466,472,500,488,474,499,470,487],"twin_sims":[0.007038501646914962,0.004931606365426016,0.001996291399600982,0.0019464787147687283,0.0019141850803841933,0.0018721043269634302,0.0018436104842714691,0.0018209442596080743,0.001416701791177555,0.0009845250210201773,0.0008929803085334752,0.0008837974879854402,0.0007707242573792223,0.0007468416282921317,0.0006660404415748327,0.0006139142420062233,0.0005882907685956009,0.0005504587461304044,0.0005239057000334477,0.0005148794833168221,0.00048357553270804546,0.0004024104220218235,0.00036933162163196447,0.0003617645246041676,0.00033370716731458177],"twin_dists":[0.40890296920142405,0.42332271906482033,0.4579420876266037,0.45887188446038885,0.4594864392214915,0.46030172046643997,0.46086339839841634,0.46131593718809705,0.4704047400931113,0.48327800136674326,0.4866723370657187,0.4870304566842876,0.4917487807993279,0.49282730237540756,0.4967307859140343,0.4994904335535922,0.5009280770617919,0.5031612714878547,0.5048159291220708,0.505396273810354,0.5074853870561807,0.5135559125192037,0.516365530973929,0.5170413130480953,0.5196682742124353],"n_dims_used":45,"mean_confidence":0.9031280517578125},"coverage":{"mean_confidence":0.9031280517578125,"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}}