{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010881","470:4700006040","496:4960009816","496:4960009903","496:4960009451","488:4880002038","496:4960009538","496:4960009652","496:4960010504","488:4880002197","496:4960011115","496:4960010656","496:4960011118","496:4960011195","496:4960009252","496:4960008937","496:4960009904","496:4960011120","496:4960003128","496:4960009624","496:4960009651","496:4960005653","496:4960011447","496:4960009537","496:4960009132"],"twin_admin_codes":[496,470,496,496,496,488,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5049908641035971,0.4890210847649971,0.45394544397584863,0.45115243106291225,0.44859748834996854,0.4326188614107568,0.4291462851038436,0.42829555273167297,0.42714296154079817,0.41168229958330554,0.4056017029268237,0.40294662844806933,0.38378713267657416,0.375690922798679,0.3589524167084279,0.35402298074410654,0.35129463792951926,0.3454594747140421,0.3319035992349173,0.3299807967300765,0.3270283551702368,0.3248858649700489,0.3244447012033703,0.32090201722866024,0.31971686466137433],"twin_dists":[0.15181599192806328,0.15534527034740725,0.16322678634130852,0.16386331660503495,0.16444687435023359,0.16812583874383333,0.1689324567015902,0.16913047191814035,0.1693990050967274,0.1730309702967594,0.17447549842185803,0.17510926228922388,0.17974058693895134,0.18173042251674554,0.18591254491595813,0.1871629208299332,0.18785885405434524,0.18935681874274501,0.19288969312390988,0.19339709443835862,0.1941793760006727,0.19474949754275533,0.19486715087535467,0.19581519285518303,0.19613365170121314],"n_dims_used":45,"mean_confidence":0.9232688056098091},"coverage":{"mean_confidence":0.9232688056098091,"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}}