{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000645","480:4800000375","480:4800000692","480:4800000344","480:4800000572","480:4800001034","480:4800000504","480:4800001045","480:4800000717","480:4800000345","480:4800000429","480:4800000469","480:4800000610","480:4800000614","480:4800000402","480:4800000679","480:4800000573","480:4800001087","480:4800000797","480:4800000543","480:4800000576","480:4800000612","480:4800000795","480:4800000320","480:4800000575"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6945493391861731,0.6467400476699473,0.6377683865422963,0.5421528660298722,0.5261140947035298,0.520929594804744,0.5129545649387934,0.4592069032696933,0.4490026946822412,0.441901471910858,0.4361962871720156,0.43477853648464226,0.4301933417965757,0.42255886464135545,0.41311407326325694,0.3912620509006807,0.37684990666140067,0.37305367727737915,0.37258824846207667,0.3723087354672444,0.36758251477381443,0.3557950909542953,0.35026746719162666,0.3479781466510421,0.34645999662301363],"twin_dists":[0.1108875760049896,0.12125170696054931,0.12317964792774151,0.14371036340713408,0.14719279965094753,0.14832330376715888,0.1500674838513892,0.16203156867589116,0.16435424092514708,0.16598227109763394,0.16729759152274026,0.16762550346709956,0.16868896550626344,0.1704700004189118,0.17269219848475942,0.17792119697889847,0.18144430811083564,0.18238308635077524,0.18249850572993317,0.18256785496501513,0.18374439917027716,0.1867123890036668,0.1881215898546897,0.18870862204114858,0.18909903007880915],"n_dims_used":43,"mean_confidence":0.9135091027548147},"coverage":{"mean_confidence":0.9135091027548147,"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}}