{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005814","490:4900008663","490:4900007772","490:4900011013","490:4900008457","490:4900009652","490:4900009732","490:4900008554","491:4910005207","490:4900007646","490:4900007993","490:4900006552","490:4900011824","491:4910005755","490:4900010907","490:4900011896","490:4900007295","490:4900008887","490:4900011364","490:4900008661","490:4900008775","490:4900010317","490:4900011688","490:4900006579","490:4900009756"],"twin_admin_codes":[490,490,490,490,490,490,490,490,491,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.002352705531280862,0.00018629250970693504,0.00015344908862050118,0.00011389946287146012,0.00002052755837192861,0.000014529394310242172,0.000013458909701236753,0.0000035556898704891107,0.000002858430917161524,0.0000027252991301506143,0.000002518581373855906,0.000001966181188003575,0.000001531847574246842,0.0000013640112172081367,0.0000013484392817943466,9.84644300390981e-7,8.007189426067761e-7,7.484010884759655e-7,7.370923009097587e-7,6.754976096618699e-7,6.398950378227326e-7,6.240533951228163e-7,4.6026938859525837e-7,4.4653756484180266e-7,4.392131475508271e-7],"twin_dists":[0.45185084261235775,0.5382570524271929,0.5443009150708152,0.5534602275470297,0.6034271767996101,0.6130113432956398,0.6151135765042852,0.650591112000024,0.6562257943911796,0.6574505768538055,0.6594712580345874,0.6657741030399201,0.672068434970121,0.6749746105929232,0.675261479524148,0.6830703039164184,0.6881572442811293,0.6898114837323785,0.6901836901256198,0.6923130360727214,0.6936309712342515,0.6942403005843469,0.7015976529564416,0.702325451095893,0.7027225402208681],"n_dims_used":45,"mean_confidence":0.884527079264323},"coverage":{"mean_confidence":0.884527079264323,"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}}