{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680009593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680008924","468:4680009287","468:4680009498","468:4680009679","468:4680009387","468:4680009201","468:4680008336","468:4680009491","468:4680009683","468:4680009015","471:4710002337","468:4680008930","468:4680009105","484:4840006266","484:4840004104","468:4680008925","468:4680008939","471:4710002511","484:4840002950","468:4680009392","468:4680009388","476:4760003196","484:4840004309","468:4680009772","484:4840002201"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,471,468,468,484,484,468,468,471,484,468,468,476,484,468,484],"twin_sims":[0.7831401497614721,0.7122531593623981,0.7073342777364066,0.4804342027170229,0.46334931325478135,0.447239010521597,0.39516868048820314,0.3868522344463242,0.3817188040787127,0.3680770511348649,0.3634471297415443,0.36055966688771485,0.3565982986714614,0.3495457151435261,0.34202825456974895,0.3230504833347445,0.3129055924956816,0.3085605302952364,0.30728940239119906,0.30318687340524364,0.29401900406092074,0.2880797263157249,0.2811290558839773,0.2808571423242016,0.28035382171604883],"twin_dists":[0.09080885230330461,0.1069903897861788,0.10807741157728647,0.1572570356609179,0.16109400773235907,0.16475766361223876,0.17697681116898245,0.17899253422003114,0.18024698520062396,0.18362093785040523,0.18478008237895951,0.18550676615024927,0.18650856757683276,0.18830644510196953,0.19024390915433181,0.19523955890479178,0.19797692615452603,0.19916473853269956,0.19951403929732786,0.2006471234152944,0.20321193998606557,0.2048988103302842,0.20689959208463002,0.20697846729472058,0.20712459007561038],"n_dims_used":45,"mean_confidence":0.9198015848795573},"coverage":{"mean_confidence":0.9198015848795573,"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}}