{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000184","485:4850000262","485:4850000614","485:4850000185","485:4850001879","485:4850000804","485:4850002370","499:4990002868","485:4850002464","485:4850000264","485:4850001283","485:4850000424","485:4850000582","485:4850000245","485:4850000379","481:4810003020","481:4810003630","485:4850000159","485:4850000749","485:4850002374","485:4850000270","481:4810003016","485:4850001564","485:4850001060","481:4810003636"],"twin_admin_codes":[485,485,485,485,485,485,485,499,485,485,485,485,485,485,485,481,481,485,485,485,485,481,485,485,481],"twin_sims":[0.41391627520787705,0.39085223497703836,0.36429746059247614,0.3502742361911033,0.3425096666973822,0.3073256795574807,0.30175315410167386,0.28966875909592027,0.28336492635328947,0.28023422111033486,0.27369583561357913,0.2683064594939221,0.2660312206002354,0.26199423072032574,0.24257701609726723,0.23858363580637093,0.22913657289383363,0.22757124289150454,0.22564051671351687,0.22354566895198974,0.21586172965323183,0.21509752506058621,0.2147335578570554,0.21422178307437056,0.21186154379839242],"twin_dists":[0.172502612676392,0.17802051943339678,0.1845666390512625,0.1881198571221387,0.19011916249497351,0.199504058959728,0.20104520013072574,0.20444548072561666,0.20625276672068144,0.20715933562285552,0.20907274499090137,0.21067110653585525,0.21135185305922624,0.21256869587144547,0.21859354145948104,0.21987066841575698,0.22294854336543135,0.22346655316633995,0.224108743431203,0.22480966511111652,0.22741888417118836,0.22768177419568256,0.22780720215329234,0.22798380956918884,0.22880201244780093],"n_dims_used":45,"mean_confidence":0.9191626654730902},"coverage":{"mean_confidence":0.9191626654730902,"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}}