{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004060","472:4720006986","468:4680002512","498:4980002649","498:4980003354","498:4980003349","500:5000006114","472:4720000532","498:4980002335","496:4960003732","478:4780002242","479:4790002149","470:4700004315","472:4720000341","470:4700007995","473:4730002073","498:4980001445","472:4720007439","498:4980003399","468:4680000511","478:4780002051","485:4850008970","468:4680001328","470:4700007622","472:4720000593"],"twin_admin_codes":[498,472,468,498,498,498,500,472,498,496,478,479,470,472,470,473,498,472,498,468,478,485,468,470,472],"twin_sims":[0.42361358870575927,0.3826758155161115,0.3449600501797185,0.34359618610544457,0.33337548784070525,0.3281161974332279,0.3216630026970496,0.31292117664552527,0.2970553161388915,0.2964988678777212,0.27326346180197564,0.27310779716127465,0.2719164396880999,0.2711105295382029,0.268636697382465,0.26598219404759604,0.26271846486800826,0.2523565711102594,0.2506542597603713,0.2503976089483669,0.24871839953710506,0.24703375548516332,0.2432717247051822,0.24126485651505214,0.23989980967789976],"twin_dists":[0.17022315534126375,0.18001251266619311,0.1894856454525591,0.1898379595780042,0.19250236707941218,0.1938906893300062,0.19561105797296024,0.1979726829228468,0.20235736388726336,0.20251359071277142,0.20920025735938652,0.2092461951318915,0.20959830794832152,0.20983703861027914,0.21057259821830357,0.21136656145444788,0.21234953651375396,0.2155221804513279,0.21605125430035896,0.21613121940815772,0.2166557110177652,0.21718418475577872,0.21837276049209658,0.2190116696694206,0.2194482184758233],"n_dims_used":45,"mean_confidence":0.9264559427897135},"coverage":{"mean_confidence":0.9264559427897135,"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}}