{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002581","487:4870002480","487:4870002395","487:4870002391","487:4870004483","487:4870003617","487:4870002482","487:4870002390","487:4870003077","487:4870004482","487:4870001422","487:4870003475","487:4870002143","487:4870002941","487:4870003910","487:4870002310","487:4870002321","487:4870004058","487:4870003478","487:4870003622","487:4870002577","487:4870003200","487:4870003065","487:4870002396","487:4870002690"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5374991969839493,0.5000462144055021,0.2822901613235706,0.2714405018345782,0.23105924325745117,0.20897864344318862,0.20779243595928487,0.20777279487739322,0.19059222398321793,0.17609164266345315,0.17232536731247103,0.16530833663843708,0.14078473706350966,0.1365815942662964,0.13639177672672234,0.13091545878553487,0.13043887677843005,0.12261072088141696,0.1119758558865503,0.10971098803495544,0.10838261324931556,0.10280410483980618,0.0944058408485302,0.09114369512941749,0.09079416923541446],"twin_dists":[0.144718647945074,0.1529053277678426,0.2065633037828513,0.2097392397718992,0.222315468923023,0.22980982935351965,0.23022725497168864,0.23023418030408607,0.23647281063954537,0.2420513939647727,0.24355334026878728,0.24641560140655128,0.25717268649670333,0.2591530165931156,0.25924351933140105,0.26189624404318695,0.2621310246447862,0.26608368595285903,0.27177439779534746,0.273039650992033,0.2737911661975888,0.27702748708649055,0.2821687157294208,0.2842630611436785,0.28449095887465276],"n_dims_used":43,"mean_confidence":0.8951392062874728},"coverage":{"mean_confidence":0.8951392062874728,"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}}