{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004741","470:4700005078","470:4700005235","470:4700005072","470:4700004410","472:4720002912","470:4700006645","470:4700005237","470:4700006239","470:4700004931","470:4700005952","470:4700002023","470:4700005063","470:4700005962","470:4700004062","470:4700006087","470:4700003859","494:4940001486","493:4930003275","469:4690000118","470:4700004735","472:4720002691","470:4700004739","470:4700005957","493:4930002780"],"twin_admin_codes":[470,470,470,470,470,472,470,470,470,470,470,470,470,470,470,470,470,494,493,469,470,472,470,470,493],"twin_sims":[0.4992218874614683,0.478202812393936,0.466715769820511,0.3131173406613357,0.2884309572213462,0.2731252597642703,0.2563248101094082,0.2336312127406847,0.2023543598218516,0.20232694344002633,0.19459015866616486,0.18335694207801334,0.18328199970564782,0.18066902727528136,0.17216969870690949,0.15792509779304953,0.14680515088423177,0.14193968630270073,0.13440815252337793,0.13417031863799778,0.13057475040096933,0.1296562334649254,0.12670622730132386,0.12471163603807099,0.1150420736972978],"twin_dists":[0.15308722010506148,0.15775557780304142,0.16033423233705443,0.19791928193388908,0.2047984805158782,0.20924104098883375,0.21429761483860563,0.2214740017407797,0.23216203381774972,0.23217187787841614,0.23498739662766752,0.2392174200099498,0.23924624356696103,0.24025646356279562,0.24361592175366184,0.2495236328624915,0.25441142957798907,0.256636262737575,0.26019498290444965,0.2603097680350347,0.26206402279670443,0.2625179897683416,0.2639926372182299,0.2650044991453178,0.2700925593757626],"n_dims_used":43,"mean_confidence":0.9133671605309774},"coverage":{"mean_confidence":0.9133671605309774,"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}}