{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002506","485:4850002508","500:5000006513","499:4990003732","499:4990004129","499:4990003687","498:4980000240","499:4990003811","468:4680000028","496:4960005388","472:4720007325","500:5000010916","472:4720001061","478:4780005013","500:5000002679","468:4680000021","500:5000005510","470:4700006866","469:4690000323","499:4990000336","499:4990001704","467:4670000368","472:4720003897","478:4780003938","479:4790002214"],"twin_admin_codes":[485,485,500,499,499,499,498,499,468,496,472,500,472,478,500,468,500,470,469,499,499,467,472,478,479],"twin_sims":[0.5434371744230002,0.47283430704586116,0.4468439570214763,0.4165778419593283,0.3872180018978929,0.36997135290421,0.35569621168550547,0.34536529845648195,0.34365147338976054,0.3423771607586052,0.3421150605303909,0.33674567282218715,0.3347487192865956,0.3328393882998821,0.33037486877768113,0.3183604707492826,0.3159288064980925,0.30976784409076197,0.3091940356765854,0.3081722973452445,0.30704931416660947,0.3052483855041746,0.29977774127453244,0.2966513866804143,0.2916919818111388],"twin_dists":[0.1434323834356473,0.15895812288843658,0.16484810995148552,0.17187473448819546,0.1789034551710357,0.1831487884140607,0.1867374969392538,0.1893811039837916,0.18982366330037753,0.19015348896351061,0.19022140850392152,0.19161899576777625,0.192141841876819,0.19264333290302715,0.19329297245283808,0.19649893894406548,0.1971560069778161,0.19883373867121765,0.19899096275480765,0.1992713353934563,0.199580107930295,0.20007664955128387,0.20159548999589544,0.2024707528174377,0.20387042341059783],"n_dims_used":45,"mean_confidence":0.9162095811631944},"coverage":{"mean_confidence":0.9162095811631944,"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}}