{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001713","498:4980000852","498:4980000951","498:4980000857","498:4980000618","498:4980001596","498:4980001406","498:4980001803","498:4980000776","498:4980001502","498:4980003736","500:5000011639","468:4680001771","498:4980000859","498:4980001142","468:4680000782","498:4980003173","500:5000010518","498:4980001059","498:4980002613","500:5000011591","498:4980000949","498:4980000252","498:4980001894","498:4980001037"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,500,468,498,498,468,498,500,498,498,500,498,498,498,498],"twin_sims":[0.6814657028849731,0.5123946237254453,0.47204279745198147,0.4558322369030924,0.45154954842664113,0.4478523367116966,0.44313939462163326,0.4253238862158423,0.42519044753748914,0.42251376757065334,0.41604793492374903,0.41163154484614983,0.3946850311554001,0.3920593760009074,0.38162405644105374,0.37282333987292304,0.3693301917732686,0.368441585092447,0.3611448816986888,0.35479820898269887,0.3519057715431184,0.3505237360387679,0.3497155188268437,0.34864090947491594,0.34726694080684367],"twin_dists":[0.11374356214938658,0.15019019506340586,0.1591358007300005,0.16279759872433822,0.16377272446396232,0.1646173042737601,0.16569774712482563,0.1698234261948889,0.16985458927257152,0.17048056058066344,0.17199960440074538,0.17304298878734228,0.17709349271204636,0.1777280974065492,0.18027021419664674,0.18244019769632358,0.18330846088562391,0.18352998478403185,0.18535924760906874,0.18696568771665006,0.18770272501302157,0.18805600222223534,0.18826293697966265,0.18853846704462268,0.188891403949541],"n_dims_used":45,"mean_confidence":0.9267203436957465},"coverage":{"mean_confidence":0.9267203436957465,"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}}