{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007428","470:4700007808","470:4700007623","470:4700007336","479:4790001409","470:4700007891","470:4700007621","470:4700007712","479:4790003559","479:4790003556","479:4790000296","479:4790000630","472:4720002818","470:4700007429","479:4790001082","479:4790003995","479:4790002792","470:4700000318","472:4720002759","470:4700006558","470:4700000666","470:4700006688","470:4700000301","472:4720001049","468:4680004085"],"twin_admin_codes":[470,470,470,470,479,470,470,470,479,479,479,479,472,470,479,479,479,470,472,470,470,470,470,472,468],"twin_sims":[0.6326227984600887,0.6302610146478632,0.5860629195044665,0.5708321663339224,0.5447287660433577,0.534795496078946,0.5298930596881314,0.5262928349958498,0.49543948019117884,0.48485314338404545,0.4778121974589442,0.4559949299980207,0.45426103835104975,0.4496930460874067,0.4473897189295334,0.4419950044366509,0.437790323369742,0.43357081667482705,0.4133178154479794,0.40777845533966633,0.39782038665577574,0.3934948774882361,0.38774426476754914,0.3805352650044655,0.3799512707641898],"twin_dists":[0.12428397124857622,0.12479056008245797,0.13425883078834094,0.13752721441320645,0.1431529463632674,0.14530521728355053,0.1463703411018095,0.1471538693889016,0.15392291951795617,0.15627190317175838,0.15784292659533425,0.16276062138862452,0.163154952927632,0.164196493290216,0.16472316733921497,0.16596076283227745,0.16692941166111414,0.16790517446633893,0.17264403261137326,0.17395728916627676,0.17633824580956883,0.1773809020160681,0.1787753588354782,0.18053734949421685,0.18068078453412806],"n_dims_used":43,"mean_confidence":0.9151121627452762},"coverage":{"mean_confidence":0.9151121627452762,"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}}