{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008585","496:4960008680","496:4960008581","496:4960008267","496:4960008962","490:4900000503","496:4960008868","496:4960008363","496:4960008967","496:4960008963","490:4900001060","496:4960008966","490:4900000274","496:4960008761","496:4960008256","494:4940008691","496:4960009071","496:4960008872","496:4960009184","490:4900001061","490:4900001044","490:4900001093","496:4960008863","496:4960004513","496:4960008770"],"twin_admin_codes":[496,496,496,496,496,490,496,496,496,496,490,496,490,496,496,494,496,496,496,490,490,490,496,496,496],"twin_sims":[0.8967152272594598,0.7535613343275342,0.7073292591809277,0.7017737020162241,0.6589140673228499,0.6244003939380055,0.6175228921588528,0.5929962322235497,0.5841619985167036,0.5834683978479833,0.5646838912249137,0.5596087458206171,0.5392583959435464,0.5277950267504894,0.4855782389097787,0.46787743043546487,0.4593675035380973,0.45238761795529303,0.4515117779627538,0.4406557908468412,0.4244576929115689,0.4171780736515633,0.41578368190093107,0.41158650042880407,0.40551622999445996],"twin_dists":[0.060643720467840466,0.09769891760457385,0.10807851887932149,0.10930221554113083,0.11862911577842764,0.1260469816469172,0.1275204964833619,0.13277304989072736,0.13466637176828192,0.1348150964132323,0.13884903109035215,0.13994148158559216,0.14433729844748647,0.14682680160950676,0.1561105224831417,0.16007249665872875,0.16199516386559185,0.16358163731391828,0.16378133955292346,0.16626889039934087,0.17002578824628573,0.17173337520071977,0.17206189982603676,0.1730536556422373,0.1744958717737769],"n_dims_used":45,"mean_confidence":0.9170483907063802},"coverage":{"mean_confidence":0.9170483907063802,"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}}