{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005083","470:4700001337","490:4900000662","469:4690002239","488:4880003863","472:4720004121","466:4660008546","469:4690002164","472:4720005466","472:4720004002","493:4930006105","478:4780003323","466:4660001673","478:4780006185","466:4660005585","478:4780004599","466:4660012302","496:4960004238","493:4930007135","490:4900000553","472:4720003775","490:4900000905","493:4930006346","467:4670002591","466:4660014192"],"twin_admin_codes":[478,470,490,469,488,472,466,469,472,472,493,478,466,478,466,478,466,496,493,490,472,490,493,467,466],"twin_sims":[0.18708446285803906,0.14693318041557318,0.13636996929805406,0.13318746893453243,0.12972597983026038,0.12866188724627367,0.10505842194774585,0.10469756427299555,0.1038021746539895,0.09872812942119713,0.09719547227895037,0.08824141260306312,0.08766979493306354,0.08453467084733114,0.08160040712786568,0.07955349268860419,0.07706320568825531,0.07595070035703394,0.07441311099028246,0.07345221941509511,0.06972257825897597,0.06861272472232256,0.06850446166729417,0.06541611025842418,0.06536525986474004],"twin_dists":[0.23779412803915628,0.2543536279637073,0.25925392289352667,0.26078574570425656,0.2624834333596267,0.2630121808784884,0.2757036040364895,0.27591402623612465,0.2764385926433982,0.2794798405103964,0.2804225166276476,0.28617682785676124,0.2865596230923042,0.28869515352247604,0.29075188174339917,0.2922219613096352,0.29405197793619336,0.2948849257002969,0.29605248347356783,0.29679205639274603,0.29973901035487177,0.3006406306725803,0.30072921451444456,0.3033055485499296,0.3033487914521096],"n_dims_used":45,"mean_confidence":0.9083509657118055},"coverage":{"mean_confidence":0.9083509657118055,"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}}