{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006279","493:4930003512","480:4800005872","480:4800006185","493:4930001105","480:4800006106","494:4940000014","480:4800006338","493:4930000992","480:4800005990","480:4800006158","480:4800006042","480:4800006287","480:4800006054","480:4800005873","480:4800005888","480:4800005868","480:4800006037","480:4800006003","480:4800006007","480:4800005988","480:4800006225","493:4930001650","493:4930001357","480:4800006005"],"twin_admin_codes":[480,493,480,480,493,480,494,480,493,480,480,480,480,480,480,480,480,480,480,480,480,480,493,493,480],"twin_sims":[0.5489670301580507,0.4363153763075493,0.41778032356868616,0.40766870828188606,0.3967556784757754,0.382369395545353,0.3819246493218424,0.3612244127763604,0.35958517125641803,0.33981770100304526,0.335057489954582,0.31906578055694934,0.31276688975741723,0.3067859690447453,0.29718632926985405,0.28953066878997913,0.27620670952520526,0.2569898633782765,0.2501010329818681,0.2476560775011815,0.24637776141898007,0.24449142534252566,0.23828342194582233,0.23598380399391558,0.22721557379288626],"twin_dists":[0.1422368040119438,0.1672700666936313,0.17159162808254147,0.1739833867045418,0.17659440575172292,0.1800875564058255,0.18019652828697025,0.18533920914189994,0.18575268423944236,0.19081793113011272,0.19206088865543305,0.19630888463990212,0.1980146972579131,0.1996526107695245,0.2023206060569228,0.2044848170222847,0.2083346883411847,0.2140935631649442,0.21622368930887362,0.21698869347012548,0.21739059633095653,0.21798611848604382,0.21996723980987445,0.22070961495368782,0.22358458219616142],"n_dims_used":43,"mean_confidence":0.9217392677484557},"coverage":{"mean_confidence":0.9217392677484557,"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}}