{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007220","496:4960001328","496:4960001333","496:4960001563","496:4960001454","496:4960001809","496:4960002293","496:4960001112","496:4960002314","472:4720005303","496:4960001669","496:4960001116","496:4960002710","496:4960005796","496:4960001223","472:4720004886","496:4960000597","496:4960006198","496:4960002713","472:4720001415","493:4930004593","496:4960007355","496:4960003069","496:4960001492","496:4960004157"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,472,496,496,496,472,493,496,496,496,496],"twin_sims":[0.5727932147117292,0.5070030913510327,0.4032937648796009,0.3737918127728271,0.3376699059623022,0.3255211811555609,0.3233571762268839,0.29680588493616117,0.2936055855410279,0.2914251375042067,0.28946414159886336,0.25799647774681894,0.25287904047074855,0.249653712221872,0.24218567216387119,0.23101053911143007,0.22843404372386722,0.22821345063621523,0.22536276117898366,0.22357773821608862,0.2224214957291419,0.22016027210520878,0.21778858998427297,0.2156766881012473,0.20888222580152296],"twin_dists":[0.13710594526169123,0.15137351238203323,0.17502629495515465,0.18220018520981768,0.19137757923498572,0.19458022171455552,0.19515756183607894,0.202427372167656,0.20332869989719435,0.20394613197511272,0.2045037719010296,0.21378534745582098,0.21536025470010675,0.2163632928649605,0.21871809215803723,0.2223314626894794,0.22318073872110236,0.22325374509942314,0.22420142901039194,0.2247989020775561,0.2251876105176711,0.22595171152955718,0.22675880609339003,0.22748248170381435,0.22984369831616244],"n_dims_used":45,"mean_confidence":0.9281768798828125},"coverage":{"mean_confidence":0.9281768798828125,"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}}