{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001013","493:4930000907","493:4930001118","480:4800004521","493:4930001667","480:4800005958","494:4940001074","494:4940001192","493:4930005532","493:4930004939","493:4930005306","494:4940004140","480:4800005642","480:4800006057","480:4800005953","493:4930002506","493:4930000795","494:4940001252","480:4800004612","493:4930003009","493:4930002668","493:4930005063","494:4940005106","493:4930000912","493:4930006382"],"twin_admin_codes":[493,493,493,480,493,480,494,494,493,493,493,494,480,480,480,493,493,494,480,493,493,493,494,493,493],"twin_sims":[0.6177697977212196,0.5637489313122238,0.43828112746746517,0.4159888785114139,0.41263493391111344,0.3872700871137704,0.3675385971743546,0.349962417875569,0.3492279507178323,0.3420051402474584,0.3400265579762972,0.3362965003073653,0.33186596004978847,0.3302742642409129,0.32920969417613877,0.32651598343399524,0.31647195017423235,0.31352956427862305,0.31063676281530495,0.30547664173906425,0.2997270631778885,0.2889981769793501,0.28871434809661845,0.2880812533103826,0.28622976199730765],"twin_dists":[0.12746760950328787,0.13905018928771112,0.16681615575091152,0.1720135249760657,0.17280551059860932,0.17889077357021868,0.1837553672428348,0.1881996947657221,0.1883878944036458,0.19024990104592515,0.19076361111479254,0.1917364522538387,0.1928996101255071,0.19331954777077456,0.19360103341011023,0.19431553067358892,0.19700899521809684,0.19780712588936325,0.19859597156101452,0.20001362255015775,0.20160963520162453,0.20463660714034673,0.2047175825741119,0.20489837398288804,0.2054284690854168],"n_dims_used":43,"mean_confidence":0.9226444155670875},"coverage":{"mean_confidence":0.9226444155670875,"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}}