{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001922","470:4700001168","470:4700000782","470:4700000320","470:4700001304","470:4700000382","470:4700002229","470:4700000784","470:4700000661","470:4700000668","470:4700001166","470:4700000480","470:4700001451","470:4700000576","470:4700001460","481:4810001979","470:4700000667","470:4700008258","470:4700000206","481:4810002587","481:4810002495","470:4700000565","470:4700000673","470:4700001756","470:4700000560"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,481,481,470,470,470,470],"twin_sims":[0.7965587685378687,0.7939104900571503,0.7189083367196091,0.6983891905259864,0.6911482068413033,0.630280485263393,0.6200157025219916,0.6056527391677685,0.5897829991425001,0.5885457397631711,0.5853666416215774,0.584311580205566,0.5760325698477897,0.5720763444048388,0.5564190453803238,0.5416530681410874,0.5376547603230751,0.5332749109429311,0.5297625277644487,0.5251236411967992,0.5218171365429882,0.5094819707336742,0.5062994221401453,0.5059218626583606,0.5040521161659446],"twin_dists":[0.0875963450177398,0.088235269446726,0.10551395595393595,0.11004573506581791,0.1116317865718472,0.1247863844164601,0.12698649921426539,0.1300624737760159,0.13346151645023238,0.133726662333289,0.1344080964626585,0.1346342994919056,0.136410392707062,0.13725992452544764,0.14062877491016929,0.14381857381848595,0.1446849160756682,0.14563536973386831,0.14639872908231114,0.1474085771681449,0.14812958930547587,0.1508290538709842,0.15152819284528316,0.1516112114111901,0.1520225795202335],"n_dims_used":43,"mean_confidence":0.9121532883754996},"coverage":{"mean_confidence":0.9121532883754996,"n_dims_used":43,"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}}