{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003807","478:4780000416","478:4780003537","478:4780000346","478:4780000347","480:4800005545","469:4690001128","470:4700003465","484:4840000633","484:4840007483","484:4840001616","484:4840004402","470:4700004321","469:4690002240","475:4750011586","498:4980000280","500:5000010132","498:4980003029","484:4840000148","478:4780000904","484:4840004296","484:4840004511","496:4960010213","466:4660013262","487:4870007916"],"twin_admin_codes":[470,478,478,478,478,480,469,470,484,484,484,484,470,469,475,498,500,498,484,478,484,484,496,466,487],"twin_sims":[0.23698969823667276,0.19899685392003189,0.1969422370671839,0.135426657393989,0.08924316715239163,0.07694339303857425,0.07522962983072415,0.07485840513512669,0.06262569650443757,0.06105301582878689,0.06071970048271761,0.05818325628443056,0.05761653841236282,0.05699554179710355,0.05499152566403442,0.05493382934788539,0.053705019399480275,0.053309183824536525,0.052774646030575564,0.0508914169286558,0.05037390144132969,0.04917330623209961,0.047117878371850774,0.04702171795288112,0.04664814137178732],"twin_dists":[0.2203843084280026,0.2333744627318611,0.23412338101692337,0.25970514210015827,0.2855107050999811,0.29414121620149203,0.2954300676681572,0.29571236529205513,0.3057202174855214,0.30712022147461066,0.30742073446641466,0.30975311128948796,0.31028565030373606,0.31087417868324324,0.3128102550559417,0.3128668539135146,0.31408413864670814,0.31448117717459523,0.31502123863282105,0.31696086124704054,0.31750431962716774,0.31878323802434677,0.3210345364475458,0.3211418556691297,0.32156053338594065],"n_dims_used":43,"mean_confidence":0.9070184397142987},"coverage":{"mean_confidence":0.9070184397142987,"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}}