{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001783","480:4800001857","480:4800001900","480:4800001729","480:4800001632","480:4800001500","480:4800004409","480:4800002058","466:4660003474","493:4930002725","480:4800005292","470:4700004719","466:4660001430","480:4800001499","480:4800002121","481:4810003362","480:4800001965","480:4800004004","480:4800003954","480:4800005101","480:4800004242","493:4930002536","480:4800002399","480:4800004796","480:4800004180"],"twin_admin_codes":[480,480,480,480,480,480,480,480,466,493,480,470,466,480,480,481,480,480,480,480,480,493,480,480,480],"twin_sims":[0.5158666759462793,0.39284995310631976,0.31709270376848064,0.2665852985442755,0.1818943486250425,0.15645099013671157,0.12472849381019326,0.10585029184375266,0.10254627203432694,0.09787328535370438,0.09673444130503114,0.09199090538136802,0.0900328143655149,0.08955708783524824,0.08799881891515247,0.07882460516011845,0.07693511763145636,0.07278682041823598,0.07270043362240444,0.07116411213650647,0.06884378167628331,0.06514780571602326,0.06470837656891695,0.06445780700461158,0.06183777071109699],"twin_dists":[0.14942983157650103,0.17753681269564153,0.19684115149149553,0.21118574193599207,0.23978145672637488,0.2501567706663204,0.2649958958397949,0.2752438147141803,0.27718034147977144,0.28000419258061204,0.2807083609921049,0.28371351881401025,0.28498979177931777,0.2853031825020147,0.286339044297663,0.2927527712398421,0.2941473839782424,0.2973087931103797,0.2973761594893246,0.2985851821189182,0.300451953019714,0.3035340238515311,0.3039098866889888,0.30412514459784507,0.30641797966805895],"n_dims_used":43,"mean_confidence":0.9205403882403707},"coverage":{"mean_confidence":0.9205403882403707,"n_dims_used":43,"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}}