{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002397","473:4730001794","473:4730000663","473:4730002465","473:4730001438","473:4730002399","473:4730001976","473:4730001973","478:4780004059","500:5000011385","473:4730001165","473:4730002458","473:4730002188","478:4780004168","473:4730002527","473:4730002457","473:4730001535","473:4730001892","473:4730001532","477:4770004006","473:4730000883","473:4730001966","473:4730002057","473:4730002587","484:4840000995"],"twin_admin_codes":[473,473,473,473,473,473,473,473,478,500,473,473,473,478,473,473,473,473,473,477,473,473,473,473,484],"twin_sims":[0.45294197637357886,0.40812959662254134,0.39480508140455683,0.3494483411081624,0.34733121846993253,0.32039666110826404,0.3083887430751639,0.28393895785851675,0.276676827343689,0.27667059458236953,0.27209179623633184,0.263346650523751,0.26210674137522744,0.2569601805670984,0.25329893591082037,0.2501826309316299,0.24438191533894604,0.24400657451133145,0.2437174605608685,0.2429678655069174,0.2415833389595005,0.24114587339846888,0.23784242396627261,0.23708327621889225,0.2362060650934021],"twin_dists":[0.1634553107026271,0.17387380964034885,0.17706452414718668,0.1883313998630183,0.1888748763056867,0.19595090481049626,0.19921189651668328,0.2060872002573819,0.2081969569797365,0.20819878206858738,0.20954642075214983,0.21215974831320217,0.2125346243222658,0.21410266332372924,0.21523027329595334,0.21619824076712243,0.21802078193454955,0.21813966551504724,0.2182313185307301,0.2184692778413857,0.2189100480413861,0.21904965720847552,0.22010924181944636,0.22035409115437812,0.2206376577858158],"n_dims_used":45,"mean_confidence":0.9151616414388021},"coverage":{"mean_confidence":0.9151616414388021,"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}}