{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004504","493:4930004644","493:4930004645","494:4940000315","493:4930001833","493:4930001514","493:4930001674","493:4930004360","493:4930004044","493:4930004921","493:4930003183","493:4930000797","493:4930005051","493:4930004349","494:4940000667","493:4930005519","493:4930003365","480:4800006060","493:4930001834","493:4930001676","493:4930004353","493:4930003188","493:4930004189","493:4930001525","494:4940000108"],"twin_admin_codes":[493,493,493,494,493,493,493,493,493,493,493,493,493,493,494,493,493,480,493,493,493,493,493,493,494],"twin_sims":[0.5597783732086355,0.4766765589941119,0.4517891590374418,0.4472016993863002,0.39168285013218646,0.38841837945272145,0.38740323986891695,0.36982520080006515,0.35428583133531794,0.33010657303007906,0.3220328452850186,0.3031723097076028,0.29351539994834575,0.2873665198308769,0.2767080238130385,0.2718852730210187,0.2694856905175474,0.2597560253886262,0.25698600385135895,0.2496172411454367,0.24909485409294288,0.24551213757526627,0.24386480229308885,0.2420501433536674,0.2362103168166853],"twin_dists":[0.13990494705029732,0.1580970078596571,0.16371807775488664,0.16476620459239846,0.17781926318213886,0.17861139412243326,0.17885835747834694,0.18318517348908528,0.1870960214902922,0.1933638543274813,0.19551194498151517,0.20065116156183152,0.20335418353083773,0.20510276464761598,0.20818782234854066,0.2096075321789015,0.21031969160166353,0.2132484071896805,0.21409474638146203,0.21637468211053143,0.21653793095133622,0.21766351055131283,0.21818460045075935,0.21876125647329459,0.2206362817192406],"n_dims_used":45,"mean_confidence":0.9276869032118056},"coverage":{"mean_confidence":0.9276869032118056,"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}}