{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003123","496:4960002836","496:4960002281","496:4960002274","496:4960002161","496:4960003951","468:4680001915","496:4960002846","496:4960001904","472:4720005178","496:4960011490","484:4840005412","467:4670004573","479:4790006590","496:4960010917","468:4680002455","496:4960002546","468:4680003152","479:4790000258","499:4990000098","496:4960003806","496:4960004228","498:4980004838","496:4960001776","479:4790000791"],"twin_admin_codes":[496,496,496,496,496,496,468,496,496,472,496,484,467,479,496,468,496,468,479,499,496,496,498,496,479],"twin_sims":[0.5631468509657804,0.556128887026523,0.43513524445198437,0.422518666657241,0.40560963085512686,0.38442189108781594,0.3817330098222511,0.37994522892204974,0.364948825765299,0.3556465270777774,0.3540643449723551,0.345376282456521,0.34070073705113796,0.3388732938852565,0.33355183796769605,0.33344868262740285,0.33281068383501217,0.3313973855469939,0.32901147785757756,0.3289985801263402,0.3201243076545878,0.3199071850839783,0.3171930409763308,0.3130172902943882,0.3095281095420984],"twin_dists":[0.13917975036808106,0.14069132432904258,0.16754296029435878,0.17047941336248174,0.17447360881569726,0.1795854382288337,0.18024350265982786,0.18068226902956191,0.1844033086186926,0.18675011447216136,0.18715239131909608,0.18937827135791935,0.19058839102493177,0.19106377889824716,0.1924560233298439,0.19248313031032985,0.1926508841498259,0.19302311953737944,0.1936534995055613,0.1936569140227283,0.19602409432679602,0.19608246668234866,0.19681403904140782,0.19794651588585746,0.1988994058418893],"n_dims_used":45,"mean_confidence":0.9247276306152343},"coverage":{"mean_confidence":0.9247276306152343,"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}}