{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003904","496:4960002381","472:4720002515","496:4960003630","496:4960003149","488:4880000631","496:4960001597","496:4960001866","496:4960004029","496:4960002352","496:4960006991","496:4960003074","496:4960002354","496:4960003223","496:4960002256","496:4960002055","496:4960003222","496:4960002383","496:4960001734","496:4960001675","496:4960003609","496:4960001241","496:4960003063","489:4890005469","496:4960001262"],"twin_admin_codes":[496,496,472,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,489,496],"twin_sims":[0.5965203966735594,0.49831312318123705,0.4490362635183456,0.43564907367004096,0.4354556494420227,0.41990658756677024,0.4196687083988711,0.407646604859186,0.38840272397525233,0.3607616711117658,0.35997472460660546,0.34753924359363514,0.3381601576825203,0.3367187509249286,0.32806362685883084,0.3235534866947676,0.323263563531026,0.32310564017649573,0.30457520048178177,0.3003784535109293,0.30009312432151725,0.29836106571168675,0.29835368552699737,0.2982155713812793,0.2939495953034735],"twin_dists":[0.1320181470497549,0.153287841614314,0.1643465682286954,0.1674241062893197,0.16746884074869775,0.17109188030910946,0.17114773686751805,0.1739886432119024,0.17861520047666193,0.18545583197928683,0.18565433803383521,0.18882139808689635,0.19124966658768855,0.19162603332853065,0.19390462811673176,0.1951050992319848,0.19518258542443162,0.19522480903444686,0.20026269104504818,0.20142792637604812,0.20150749210007857,0.2019914395199163,0.20199350510438413,0.2020321663660921,0.20323153599665192],"n_dims_used":45,"mean_confidence":0.9302719116210938},"coverage":{"mean_confidence":0.9302719116210938,"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}}