{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003615","488:4880002714","488:4880002428","493:4930003096","493:4930002581","493:4930003816","481:4810002044","493:4930002073","488:4880002288","493:4930003817","493:4930002238","493:4930001203","481:4810001602","493:4930003809","493:4930000588","481:4810001698","493:4930001608","493:4930003088","493:4930003286","493:4930001324","488:4880002717","493:4930002743","470:4700006374","488:4880002468","488:4880004653"],"twin_admin_codes":[493,488,488,493,493,493,481,493,488,493,493,493,481,493,493,481,493,493,493,493,488,493,470,488,488],"twin_sims":[0.7714302026443012,0.6660185380917254,0.607851638871074,0.601690885199234,0.598364855054421,0.5660821753995621,0.5656596284779574,0.5497605663521052,0.5484286394990698,0.5393811715597366,0.5321151200226211,0.531740211064581,0.5207814298290907,0.5150536356267594,0.5105830428781845,0.497144405201906,0.4846937757595287,0.454435415092729,0.4486427189075961,0.4427855131311792,0.44184630847099005,0.43897864982906587,0.4361632447355117,0.4337241274763436,0.4335893461330375],"twin_dists":[0.09356536664915953,0.11709433269406652,0.1295916297749276,0.13091083482702975,0.13162311046915967,0.1385482653561755,0.138639143989724,0.14206540661182468,0.14235311546460477,0.1443106927333124,0.1458873152163854,0.1459687823007883,0.14835564966732387,0.14960776968112163,0.15058743615895206,0.15354600319460082,0.15630738277554884,0.1631152703409019,0.1644365327216523,0.16577905179758654,0.16599495703005818,0.16665528427436488,0.16730522908281856,0.1678696550770305,0.1679008812520834],"n_dims_used":45,"mean_confidence":0.9250769721137153},"coverage":{"mean_confidence":0.9250769721137153,"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}}