{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001137","475:4750012350","471:4710003033","471:4710001136","468:4680009914","471:4710001108","471:4710001109","484:4840007150","471:4710003172","468:4680009912","476:4760001021","475:4750012431","471:4710001077","476:4760000687","471:4710001144","475:4750012321","475:4750012060","471:4710003218","471:4710002325","475:4750012061","468:4680008859","475:4750012059","484:4840002569","500:5000003186","500:5000007545"],"twin_admin_codes":[471,475,471,471,468,471,471,484,471,468,476,475,471,476,471,475,475,471,471,475,468,475,484,500,500],"twin_sims":[0.4403774643027647,0.2410581186880242,0.21744347968727176,0.1845682466302191,0.17958180636707322,0.15584644014746835,0.1523218679436812,0.11024372507723795,0.08830494943378442,0.0838587471376302,0.07167468302027859,0.06940800036894718,0.06764472343918591,0.06737178658737668,0.06588157124979764,0.06453297416625962,0.06324998177997164,0.062614383470961,0.06208277588583008,0.061548925381089074,0.060240635988778615,0.06017428258112223,0.05985319326416457,0.057045991242574735,0.052566270228516176],"twin_dists":[0.1663329737696969,0.21907768229551444,0.2268767397396125,0.23875268826044735,0.2406798473618524,0.2504176882491852,0.25195379035329574,0.2727402380097569,0.28613440086783165,0.289163816584101,0.2981810576439183,0.2999933748705793,0.30143675035292117,0.3016628992629631,0.30291099318491344,0.3040604986887481,0.3051724609194373,0.30573018489237014,0.306200233619845,0.3066755991629089,0.30785503577654616,0.30791541281682727,0.3082083577145786,0.3108261699826927,0.31523299801890897],"n_dims_used":45,"mean_confidence":0.9255638122558594},"coverage":{"mean_confidence":0.9255638122558594,"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}}