{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005126","488:4880002662","470:4700003580","470:4700004099","470:4700004085","480:4800005186","470:4700003921","470:4700002426","470:4700004948","470:4700004102","470:4700004257","470:4700002252","470:4700004434","470:4700004266","470:4700003915","470:4700002889","470:4700002416","470:4700003914","470:4700003744","470:4700002586","470:4700002928","470:4700001640","470:4700004953","470:4700002584","470:4700004256"],"twin_admin_codes":[470,488,470,470,470,480,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.46693156141012715,0.4659151052378765,0.3903194262964435,0.38422950769938347,0.3814297456643581,0.359610784193854,0.3490628936957432,0.3394000720044028,0.33481885095618463,0.33279447664560385,0.33180699935345564,0.33175193241690687,0.3289863368323794,0.32239289532864024,0.32146414734006284,0.31246468600740823,0.3107521803892401,0.3047793592604346,0.2986263463480936,0.29175802224902525,0.29074223793610593,0.29027626740642465,0.28812872143043067,0.28812331246967515,0.2862165501519594],"twin_dists":[0.16028559509177107,0.16051476173647763,0.1781497231274674,0.17963244797297945,0.1803178614706857,0.18574621635423819,0.18843021712455493,0.19092660284397278,0.1921234512601737,0.19265514791131655,0.19291514605821616,0.19292965736242176,0.1936601553537458,0.1954155173417016,0.19566437495612787,0.19809702552389752,0.19856441786911186,0.20020624456563124,0.20191721200285523,0.2038516928958516,0.2041400708827175,0.2042725590518366,0.2048848103879498,0.20488635588310142,0.20543225910777207],"n_dims_used":43,"mean_confidence":0.9135960423669149},"coverage":{"mean_confidence":0.9135960423669149,"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}}