{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000000","485:4850000129","485:4850000039","467:4670000410","485:4850000068","467:4670000231","500:5000004469","485:4850000046","467:4670000353","467:4670001247","500:5000010352","485:4850000217","485:4850000086","485:4850003022","467:4670001667","468:4680000263","467:4670002722","467:4670001234","485:4850000420","468:4680000865","467:4670001207","472:4720003778","499:4990003530","467:4670001938","499:4990000480"],"twin_admin_codes":[485,485,485,467,485,467,500,485,467,467,500,485,485,485,467,468,467,467,485,468,467,472,499,467,499],"twin_sims":[0.6411996102528512,0.6409675117936472,0.548771862722128,0.5463811945704901,0.5398439975953053,0.47720263203005225,0.45005416280273264,0.4377957621787928,0.4277553693588418,0.4108608790945571,0.4032922284162379,0.4016663100385184,0.3951397931806303,0.39509873494707953,0.3936246500638335,0.39182517860261273,0.38893849970837957,0.38509022964400147,0.3812134743822032,0.3678763130987976,0.3644332183214838,0.3631530990495028,0.36264875876008945,0.3581480988000137,0.35751151677044235],"twin_dists":[0.12244271122974362,0.12249257486694405,0.14227896489043332,0.14279561242395772,0.14421040776386546,0.1579792829203573,0.1641140130324782,0.16692815634987146,0.16925628795240913,0.1732255585784649,0.17502666210678902,0.17541554344067567,0.17698377844796753,0.17699368161572918,0.17734954379192167,0.1777847973071849,0.17848497707796707,0.17942221380711876,0.18037090745553813,0.1836710422226018,0.18453258552681692,0.18485394639166483,0.18498071325135126,0.18611595822027485,0.18627711703523683],"n_dims_used":45,"mean_confidence":0.916648440890842},"coverage":{"mean_confidence":0.916648440890842,"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}}