{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006197","496:4960005916","496:4960004761","496:4960006962","470:4700002862","466:4660008413","488:4880003742","493:4930000427","493:4930000351","480:4800005703","496:4960005649","474:4740002917","496:4960005516","469:4690001501","481:4810000452","481:4810002411","493:4930006919","490:4900002353","470:4700000986","496:4960005508","496:4960004915","466:4660004043","490:4900005389","480:4800004772","479:4790000213"],"twin_admin_codes":[466,496,496,496,470,466,488,493,493,480,496,474,496,469,481,481,493,490,470,496,496,466,490,480,479],"twin_sims":[0.08527436889542825,0.0705703108801407,0.053843427449612374,0.043465584386106475,0.038134048883887564,0.03746430405285265,0.033274882461929445,0.032058355168756464,0.0279584327880153,0.026436761572400845,0.0261233469486844,0.024925870500654847,0.022703989547072822,0.019196605491540543,0.018521888652533406,0.014301718469287353,0.014220061475283666,0.012292754940241273,0.011793738718149926,0.010063128911514995,0.010051978049226112,0.009694617829659,0.009663753424066616,0.009389138834430391,0.009064163402590987],"twin_dists":[0.2881856842637385,0.2990581524691381,0.31394588241155197,0.3252460566156291,0.33196324044623454,0.33286234119782093,0.3388182415091352,0.34066736237867973,0.3473765716283825,0.35008340803917554,0.3506575487366231,0.3529074374237797,0.3573420284281478,0.36517702764210774,0.3668259809197134,0.3785290167519136,0.37878408133886293,0.38521505142977647,0.38702538403842573,0.3938807421804126,0.39392821804890954,0.39547514603957734,0.3956111254978598,0.39683836369862213,0.39833276905567844],"n_dims_used":45,"mean_confidence":0.9343721177842882},"coverage":{"mean_confidence":0.9343721177842882,"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}}