{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003634","488:4880002857","488:4880003132","488:4880003878","488:4880003961","481:4810002204","488:4880003098","488:4880003054","488:4880003882","488:4880003198","488:4880003197","488:4880004050","488:4880003339","481:4810001512","488:4880001767","488:4880004038","488:4880003886","481:4810001319","488:4880003292","481:4810001565","496:4960011204","481:4810002370","488:4880003616","488:4880002919","481:4810002028"],"twin_admin_codes":[488,488,488,488,488,481,488,488,488,488,488,488,488,481,488,488,488,481,488,481,496,481,488,488,481],"twin_sims":[0.36812680558640265,0.3050431377759906,0.2998452481390777,0.2961234892437071,0.28410820009559845,0.28116236887437435,0.26917468039571246,0.26632721671133536,0.25516738086786606,0.25262906660163537,0.25146588699276384,0.21747822786646567,0.21489123452449158,0.21469635573837104,0.21160105346345295,0.19757110659435453,0.19589579005429367,0.18954679893770318,0.1879584535621612,0.1853130848174859,0.1850541927867927,0.183008948259596,0.18163567956604645,0.18118729991613838,0.18052238661825853],"twin_dists":[0.1836085212122168,0.20013334664386942,0.20157664973842238,0.20261907845433474,0.20603842467723277,0.2068899320128847,0.21041228109611346,0.21126308744847797,0.21465353781807844,0.2154377009819959,0.2157987178165591,0.22686485964074293,0.22775284706957477,0.22782003057981817,0.22889269179984498,0.23389358351155953,0.23450689578186132,0.23686481256394348,0.23746329764316373,0.23846798755622345,0.23856685281969428,0.23935133215677154,0.23988154327896646,0.24005527332962057,0.24031346267586745],"n_dims_used":45,"mean_confidence":0.9200274997287327},"coverage":{"mean_confidence":0.9200274997287327,"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}}