{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001000","493:4930001988","493:4930001659","493:4930001364","480:4800006061","493:4930001112","493:4930001246","493:4930001821","493:4930001510","494:4940003669","493:4930003007","493:4930001666","493:4930001111","493:4930000798","493:4930002338","493:4930002011","493:4930000786","493:4930002834","493:4930002835","493:4930003184","493:4930001236","493:4930003530","493:4930000998","493:4930000687","494:4940004383"],"twin_admin_codes":[493,493,493,493,480,493,493,493,493,494,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494],"twin_sims":[0.5586314165800854,0.37680072083429744,0.35447989724167733,0.3074981309942367,0.29302712237808975,0.25752363160547287,0.24798053210726875,0.2130686744146178,0.21222886896175913,0.20301138375091393,0.18412915786687162,0.1683953442626048,0.16700911898040238,0.1596206905777227,0.15322051475506338,0.15269793819605862,0.15258058830461493,0.14939323729227208,0.14793389910429433,0.14673659216969506,0.14644278503369076,0.13981653773270045,0.1397356258512226,0.13362314652789986,0.12902222220240414],"twin_dists":[0.14015200993387494,0.18145644171247444,0.1870466453666192,0.19945662452445756,0.20349223612050546,0.21393003367747165,0.21688689691194696,0.22838278112482077,0.22867427111778815,0.23192639791468891,0.23892090100708618,0.24514584924676158,0.2457139399442307,0.2488006717382843,0.25155968220240305,0.25178865490928665,0.25184015210463506,0.2532501399980329,0.2539031101912987,0.2544423971705159,0.2545752295428517,0.257624904699183,0.2576628019195003,0.26057442972639977,0.26283276163438957],"n_dims_used":45,"mean_confidence":0.9264302571614583},"coverage":{"mean_confidence":0.9264302571614583,"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}}