{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009980","496:4960009620","496:4960008209","496:4960008103","488:4880003934","496:4960008528","470:4700005930","496:4960007854","496:4960009786","496:4960009788","496:4960009787","470:4700006494","496:4960008223","470:4700003834","496:4960008624","496:4960009693","472:4720000812","469:4690005960","496:4960008221","469:4690001332","496:4960008714","496:4960008637","469:4690001790","496:4960009695","496:4960008719"],"twin_admin_codes":[496,496,496,496,488,496,470,496,496,496,496,470,496,470,496,496,472,469,496,469,496,496,469,496,496],"twin_sims":[0.657476946548746,0.46291577254575167,0.44378365610532294,0.42466067532374996,0.4148351617488815,0.41164027248798113,0.397714637225687,0.38019810337917703,0.36106369351036893,0.3579612743987561,0.3575652919956539,0.33973061508859387,0.3384960345966232,0.332998906723486,0.3277898598947895,0.3217403053887222,0.31316302044600147,0.3123680866436392,0.3115746201936781,0.30639665300974295,0.30045973207931886,0.2897917462214101,0.2888223220370892,0.28581123048203855,0.2833543186809355],"twin_dists":[0.11893916294255376,0.16119199301805728,0.1655497915524997,0.16997835163462316,0.17228564602339308,0.17304092207544133,0.17636367418374305,0.1806201469040006,0.18537970591531244,0.18616323992913136,0.1862634974587689,0.19084058593380804,0.19116208988740122,0.19260137506617525,0.19397723577715095,0.1955903365956799,0.1979068494336212,0.19812335130986303,0.19833976711795742,0.1997598610838255,0.20140526945172868,0.20441045612497716,0.20468677236704313,0.20554858241428708,0.20625582816819266],"n_dims_used":45,"mean_confidence":0.9246672736273871},"coverage":{"mean_confidence":0.9246672736273871,"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}}