{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720006972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007034","467:4670003872","472:4720006970","472:4720007037","472:4720008048","472:4720007033","472:4720007494","472:4720007540","472:4720007639","472:4720007970","472:4720006974","467:4670004135","472:4720007603","467:4670003907","467:4670003906","472:4720007767","467:4670004060","467:4670003085","467:4670003080","467:4670004252","472:4720007491","472:4720006072","472:4720007594","472:4720007354","472:4720007732"],"twin_admin_codes":[472,467,472,472,472,472,472,472,472,472,472,467,472,467,467,472,467,467,467,467,472,472,472,472,472],"twin_sims":[0.8008421694526956,0.7832141812044393,0.7802345083300161,0.7175732760337409,0.7104004765976808,0.7083290446419788,0.7056963728628017,0.7054915656383767,0.7031769483751722,0.6934429476762871,0.6905195177356247,0.689541900221119,0.6836035947846386,0.6672090869222989,0.6608949218868437,0.6525642285523249,0.642734165542398,0.6322342179807199,0.6273914241270655,0.6255216248301513,0.6199663735766565,0.6166968518727917,0.6152490220446053,0.6096098811058462,0.6074449008301921],"twin_dists":[0.08655750075598363,0.09079129257890267,0.09149669203517642,0.10581068400685253,0.10740022007545152,0.10785785546849519,0.10843861754525891,0.10848375777357844,0.10899351638821628,0.11112981416784005,0.11176920815042071,0.1119828131178118,0.11327811351906453,0.11683678200409199,0.11820154147401653,0.11999808198170862,0.12211297243472836,0.12436733101798705,0.12540585969017692,0.12580667173669413,0.12699706710926306,0.1276974280465974,0.1280075229575148,0.12921513771487972,0.12967872360131413],"n_dims_used":44,"mean_confidence":0.9316147890957919},"coverage":{"mean_confidence":0.9316147890957919,"n_dims_used":44,"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}}