{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001604","497:4970001015","497:4970001848","497:4970001763","497:4970001526","497:4970001605","497:4970001773","490:4900013115","497:4970001681","497:4970001193","497:4970001774","497:4970001937","497:4970001932","490:4900013226","497:4970001601","497:4970000854","497:4970001194","497:4970001860","475:4750010232","497:4970001192","497:4970001606","497:4970001282","497:4970001853","497:4970001857","497:4970001680"],"twin_admin_codes":[497,497,497,497,497,497,497,490,497,497,497,497,497,490,497,497,497,497,475,497,497,497,497,497,497],"twin_sims":[0.7072616000316925,0.3994511598267439,0.38573366044128127,0.31266867774692664,0.2673714678670147,0.2288922482438512,0.16912434424260966,0.1393426929188347,0.1302379489021529,0.11429424440936262,0.0993382535439893,0.09870170546546966,0.09466333752823776,0.07808188889222466,0.0658144696761264,0.061448170980337086,0.05320347815743191,0.048586244731367315,0.04498995106519489,0.038810314770642465,0.038395328948420564,0.03222785881153592,0.030258290663765553,0.029915767113959112,0.029778851382960464],"twin_dists":[0.10809344696080744,0.1759465023620653,0.17926519982616618,0.1980414478228025,0.2109504183592833,0.22302924251842193,0.24484844597632374,0.25784707560028375,0.26223020255853835,0.2704995357197428,0.27910777005659554,0.27949599524036134,0.28200584413428176,0.2932977228106186,0.3029677322276167,0.3067656948369507,0.31458761762813187,0.31941810040874113,0.3234535056682706,0.3310688544648895,0.3316161084857752,0.3404061607508506,0.34351667158059795,0.34407522249043454,0.3443000251101358],"n_dims_used":45,"mean_confidence":0.9124291314019097},"coverage":{"mean_confidence":0.9124291314019097,"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}}