{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005338","480:4800005420","480:4800004301","480:4800005586","480:4800004653","480:4800005346","480:4800005590","480:4800004473","480:4800004656","480:4800004234","480:4800004386","480:4800004480","480:4800005589","480:4800004569","480:4800005740","480:4800004302","480:4800004478","480:4800005665","480:4800005588","480:4800005419","480:4800004479","480:4800004904","480:4800004658","480:4800005594","480:4800005337"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7536845232355605,0.42587491934933275,0.3714108706809206,0.3640560462984508,0.3494870867808093,0.34740291206735596,0.30039941795950875,0.28912630707824966,0.2598200858900706,0.25696823942341057,0.24289934967692642,0.23880478545254327,0.23810816053204598,0.2334883265616013,0.2312563842870429,0.23064913818228133,0.2199187430188029,0.2183464246000798,0.2156970048928137,0.20765005723998253,0.19134417183552282,0.18933260314803035,0.18340412573358092,0.18052910479588005,0.1796930134112478],"twin_dists":[0.09767069232958785,0.16969478164771765,0.1827907961000845,0.1846272113431297,0.18832146978744732,0.1888564437129976,0.201422082058264,0.2046000676115592,0.2132289018770657,0.21410019257317212,0.21849105188075518,0.21979958062741534,0.22002365372576074,0.22152058946140507,0.2222507532169207,0.22245021121027278,0.22603363760445686,0.22656844394384623,0.22747549716288487,0.23027746700161847,0.23619178117706388,0.23694531579737554,0.23919927698431975,0.2403108506090288,0.24063645806218018],"n_dims_used":43,"mean_confidence":0.9204632071561591},"coverage":{"mean_confidence":0.9204632071561591,"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}}