{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000667","484:4840000334","498:4980002528","498:4980002372","498:4980002455","484:4840000724","498:4980002030","498:4980001670","498:4980002296","498:4980002206","484:4840000723","498:4980002371","498:4980002293","498:4980002441","498:4980001867","498:4980002367","484:4840000611","498:4980002532","484:4840000483","484:4840000551","498:4980002360","498:4980001771","484:4840000100","498:4980002115","498:4980002445"],"twin_admin_codes":[484,484,498,498,498,484,498,498,498,498,484,498,498,498,498,498,484,498,484,484,498,498,484,498,498],"twin_sims":[0.8972556668470727,0.8419629512263166,0.8325962931871799,0.8229230845714456,0.8189407968233877,0.8136389489590411,0.7779062738155396,0.7675425258845643,0.7622014510268172,0.7604874485964274,0.7390308250873765,0.7365340636531702,0.7355276263687016,0.7340534380661958,0.7298232832660797,0.7152184477903869,0.7146730569603845,0.7138747684580692,0.6955730175834883,0.6846568994447969,0.6846173020239493,0.6837376584770393,0.6571206644013781,0.6433444793293841,0.6410500657846598],"twin_dists":[0.06047590772764408,0.076177618225923,0.07861567724616403,0.08108424027127006,0.0820871457898401,0.08341108701932741,0.09204596852704654,0.09447177560840227,0.09571042811496626,0.09610636093382316,0.10100455809124427,0.10156812560566948,0.10179495344156192,0.1021268506334755,0.10307696354361878,0.10633338503191078,0.10645432390338291,0.10663126093934425,0.11066331964816417,0.11304862703179698,0.11305725626676139,0.11324891089185174,0.1190160076162251,0.12198180232334668,0.12247483936598288],"n_dims_used":45,"mean_confidence":0.9352878146701389},"coverage":{"mean_confidence":0.9352878146701389,"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}}