{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003899","485:4850004254","485:4850004255","485:4850004326","485:4850004042","485:4850004249","485:4850003838","485:4850004325","485:4850004181","485:4850003896","485:4850002912","485:4850002910","485:4850004175","485:4850003982","485:4850002818","485:4850003983","485:4850002913","485:4850003675","485:4850004120","485:4850003967","477:4770000211","485:4850002221","485:4850004109","485:4850003895","485:4850001973"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485],"twin_sims":[0.9461147726410155,0.913904857517139,0.8932386386753765,0.8810120057655265,0.8730256353203304,0.8727941200517854,0.8611413499609175,0.823724225646806,0.8220217520982451,0.8176646963400441,0.8126838066598053,0.802090388064042,0.7971900434453402,0.7775276614062334,0.7765332493565064,0.7744064391956796,0.7740550449384783,0.7690614639452386,0.7510175145134014,0.7071173992722533,0.7056960221814075,0.7049832524607412,0.700874917116477,0.7004339522363733,0.6977378688806837],"twin_dists":[0.04322748692008562,0.055109896187714794,0.06171471138911055,0.0653732041769656,0.0676820200291714,0.06774808522167611,0.0710157255763736,0.08088156872392417,0.08131188926368457,0.08240696039895397,0.08364827804161885,0.0862534739651629,0.08744366963473295,0.0921351358839982,0.09236912716720716,0.09286860052506599,0.09295099734059321,0.09411813063587135,0.09828097789162718,0.10812526080618258,0.10843869484152452,0.10859576727688101,0.10949980478263899,0.10959670892946355,0.11018865511127025],"n_dims_used":45,"mean_confidence":0.9180613199869792},"coverage":{"mean_confidence":0.9180613199869792,"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}}