{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005756","494:4940008640","490:4900006028","490:4900005228","490:4900001413","490:4900005897","490:4900002729","494:4940008104","490:4900003840","494:4940008737","490:4900012354","494:4940007798","490:4900007726","490:4900004263","490:4900001678","490:4900012778","490:4900007254","490:4900002121","494:4940007692","494:4940008480","490:4900004970","490:4900012078","490:4900006392","490:4900012285","490:4900007245"],"twin_admin_codes":[490,494,490,490,490,490,490,494,490,494,490,494,490,490,490,490,490,490,494,494,490,490,490,490,490],"twin_sims":[0.3896098288768207,0.3264922589380397,0.26458865594863606,0.2615612496845018,0.25884714284162047,0.24624771810090787,0.24033225460508195,0.2360153119276356,0.23426943668717404,0.23413546790188927,0.23148232154616344,0.2307615150970135,0.22569917946460702,0.2231460165520694,0.21598624422509327,0.21522126608658937,0.20419645340372616,0.19591885170038914,0.1957999597122422,0.19514646949482436,0.1888296458706631,0.1795215698723367,0.1779175346242547,0.1750089484906629,0.17404523280974948],"twin_dists":[0.1783219256960045,0.19432183794410465,0.21178534329666068,0.2126999009463273,0.21352547297289673,0.21743155701518085,0.21930974632408626,0.22069941154664255,0.2212661381132271,0.2213097396846504,0.22217662920158657,0.2224132734617888,0.22408917767029757,0.22494388218257602,0.22737611002858196,0.2276391640052726,0.23150270289703162,0.23449842858703043,0.23454208775944085,0.2347823893929289,0.23713459779422186,0.2407033575961318,0.24133147961330922,0.2424807926072882,0.24286460054841874],"n_dims_used":45,"mean_confidence":0.922375233968099},"coverage":{"mean_confidence":0.922375233968099,"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}}