{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004259","470:4700004431","470:4700003591","470:4700004606","470:4700004264","469:4690004743","470:4700004090","470:4700002937","470:4700004087","470:4700004266","470:4700003745","470:4700005115","470:4700004966","470:4700004428","470:4700003581","470:4700003580","470:4700004260","470:4700002586","470:4700003748","472:4720003505","470:4700005284","470:4700002934","470:4700003401","470:4700002089","469:4690008488"],"twin_admin_codes":[470,470,470,470,470,469,470,470,470,470,470,470,470,470,470,470,470,470,470,472,470,470,470,470,469],"twin_sims":[0.6122580695469659,0.5336865265968712,0.5185577923411412,0.5161545797421873,0.4827564702372375,0.48233758037952396,0.47847429291703975,0.4686062460054509,0.45680886334084214,0.4317104223617297,0.4269020907735732,0.4250759908498111,0.4246870075576789,0.4172014310261026,0.38834070875079896,0.37549946712018145,0.37535220890110055,0.3550185862424071,0.3510653294833957,0.3486795656222223,0.33159099738646836,0.33131655523446335,0.3297122748598598,0.32671017083142556,0.32305900955329564],"twin_dists":[0.1286480586506839,0.1455459800688606,0.148841352450667,0.14936683880884832,0.15673897050842656,0.15683236076485496,0.15769488323494366,0.15990839946607527,0.1625757002111206,0.1683365985660689,0.16945516135723226,0.16988132255990243,0.1699721985323512,0.17172787611698304,0.1786302790992885,0.18177772803105596,0.18181412112174536,0.1869096601998186,0.18791747307833456,0.18852854787558465,0.19297207470396566,0.19304443489054735,0.19346808258025316,0.19426391455438027,0.19523727875832608],"n_dims_used":43,"mean_confidence":0.9135648150776707},"coverage":{"mean_confidence":0.9135648150776707,"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}}