{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008883","496:4960010027","496:4960010026","496:4960010023","496:4960009089","496:4960008182","496:4960010109","496:4960010110","496:4960009090","496:4960008887","496:4960009481","496:4960009291","496:4960008403","496:4960010526","496:4960011761","496:4960007941","496:4960010442","496:4960011678","496:4960011141","488:4880003589","496:4960010602","496:4960009292","496:4960009191","496:4960008064","496:4960009764"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496],"twin_sims":[0.6332748038013153,0.5382349057214031,0.4808018203150993,0.47083502187131415,0.4541416648832495,0.41628040596643623,0.3952940723846246,0.37772863344333824,0.37732140905186573,0.3707430590517016,0.34745708526161234,0.30796702206575344,0.2840012358052129,0.2705857685488564,0.2686941650859902,0.2616929356403057,0.26123174768233154,0.2511082258968551,0.24969647534857503,0.23680152862442985,0.23586674809213926,0.23515630830194437,0.23389118524085944,0.23373456306836593,0.23173890483582044],"twin_dists":[0.12414408995232232,0.1445591358398644,0.15717497269478656,0.15940711385084919,0.16318212174049015,0.17194481537120607,0.17694657084135365,0.18122766579122238,0.18132803281282894,0.18295678778032998,0.18884251698708954,0.19932772890682388,0.20606924972783658,0.20999272128104415,0.2105554635555653,0.21265998210617118,0.2127998403461205,0.21590993927544833,0.21634994008345773,0.22044509387692396,0.2207475296856482,0.22097790753240293,0.2213892862097872,0.22144031624667979,0.22209250876854247],"n_dims_used":45,"mean_confidence":0.9165730794270833},"coverage":{"mean_confidence":0.9165730794270833,"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}}