{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005938","492:4920005842","492:4920004072","492:4920004466","492:4920005882","492:4920004964","492:4920005402","492:4920006202","492:4920005669","492:4920005880","492:4920004146","492:4920006837","492:4920005457","492:4920006755","492:4920004665","492:4920007000","492:4920005615","492:4920005841","492:4920006717","492:4920004983","492:4920004618","492:4920005887","492:4920006408","492:4920006598","492:4920004588"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6533066719475397,0.3976460853282365,0.39236784181426,0.3819745461839191,0.37924083886722604,0.3759393882250266,0.3748873898414651,0.37456544882049636,0.3659316745049926,0.3621288428127394,0.3518296131283059,0.3338776440446256,0.32303585729147577,0.3155482372497784,0.31450192410464584,0.31342111012180596,0.3129611599322577,0.3098647685253815,0.3087732933698014,0.30302021947252544,0.2996512110016023,0.2956545097572132,0.2919099720040627,0.28609264767200376,0.2805666536842408],"twin_dists":[0.11983814236329601,0.17638015973953922,0.17765344097496732,0.18018429950540582,0.18085541772323643,0.18166904842349443,0.18192904144669078,0.18200867803550952,0.18415713612103593,0.18511148869407393,0.18772217382690565,0.1923704385408754,0.1952434703910992,0.19725910024899837,0.19754290214368936,0.19783662549466283,0.19796179687706092,0.19880719777351757,0.1991063530195749,0.2006933390903356,0.20163080957903284,0.2027509803807066,0.20380860617929594,0.2054678075645503,0.20706278182971127],"n_dims_used":45,"mean_confidence":0.9033671061197917},"coverage":{"mean_confidence":0.9033671061197917,"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}}