{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004902","493:4930003303","493:4930004761","493:4930004886","496:4960000481","493:4930004746","496:4960000426","496:4960000420","493:4930006021","493:4930004603","493:4930002128","493:4930005031","493:4930004747","496:4960000544","493:4930004163","493:4930005947","493:4930003482","496:4960000762","493:4930006096","493:4930004470","493:4930005389","493:4930004472","496:4960000425","493:4930004621","493:4930004619"],"twin_admin_codes":[493,493,493,493,496,493,496,496,493,493,493,493,493,496,493,493,493,496,493,493,493,493,496,493,493],"twin_sims":[0.6983763883424284,0.6957184365881535,0.6935944508677772,0.6586867764082157,0.6299084204790868,0.6145372402140422,0.5707965204063695,0.5632438409455627,0.5563432892241408,0.5546612221949252,0.5456674611842242,0.5454515714596339,0.535198178999319,0.5337298451194604,0.5303583740497197,0.5301226655900455,0.5275419027172966,0.5204323505328337,0.5191755488701428,0.5112698274411118,0.5094064734042557,0.5092672658674773,0.5079969229628535,0.505219136176125,0.4989770667848501],"twin_dists":[0.11004854476259888,0.11063145276555293,0.11109665180123895,0.11867816079037692,0.12486617554118092,0.12815996367537058,0.13753487323555375,0.13915887798592266,0.1406451051962814,0.14100778325433685,0.14294993245467463,0.14299661802497493,0.14521781774680928,0.14553657349902052,0.14626915698233425,0.14632041019768635,0.14688189926581824,0.14843186568559325,0.14870636833031334,0.15043679680440036,0.15084562582719058,0.1508761840871033,0.15115514485245216,0.15176577234197217,0.15314125733779682],"n_dims_used":45,"mean_confidence":0.9289187961154514},"coverage":{"mean_confidence":0.9289187961154514,"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}}