{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003984","470:4700004510","466:4660001008","470:4700003478","470:4700004155","470:4700005181","470:4700005187","466:4660001281","470:4700005771","470:4700005015","487:4870011718","466:4660004071","466:4660004201","466:4660010257","470:4700006758","470:4700006608","466:4660003613","470:4700004850","466:4660005053","499:4990003822","466:4660003721","470:4700004857","470:4700003479","478:4780003928","472:4720001928"],"twin_admin_codes":[470,470,466,470,470,470,470,466,470,470,487,466,466,466,470,470,466,470,466,499,466,470,470,478,472],"twin_sims":[0.81823179091453,0.7733726759547174,0.6862739739637076,0.6162327813299431,0.6138133352152385,0.6133946827469479,0.5898596610056441,0.5715290797402798,0.5679914348108671,0.5610733616127971,0.5545946774269438,0.5512872473079327,0.5224493625640433,0.5028600815323164,0.4776743443963862,0.47440153327778867,0.46023647332531326,0.45694667427014046,0.45099041985863414,0.44348924920754174,0.43482201359763106,0.4288849844908008,0.4170222300568289,0.41638336706612855,0.40449785480474904],"twin_dists":[0.08226492784119585,0.09311090128217872,0.11269608998154415,0.1277968248184615,0.1283149959095699,0.128404652880579,0.13344508873133681,0.1373774871358053,0.13813773563626566,0.1396260810509669,0.14102213466761634,0.1417357696672331,0.14799164645238028,0.1522850571568827,0.157873758616592,0.1586066034116384,0.16179826481662923,0.1625444021450321,0.1639002838176239,0.16561739224829228,0.16761544130011816,0.16899325952793448,0.17177006921334123,0.1719205535862851,0.17473875965619753],"n_dims_used":42,"mean_confidence":0.9107667832147508},"coverage":{"mean_confidence":0.9107667832147508,"n_dims_used":42,"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}}