{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002152","494:4940001336","494:4940001349","494:4940003505","494:4940001646","494:4940003275","494:4940001833","494:4940002262","494:4940001844","494:4940001650","494:4940001645","494:4940001840","494:4940001640","494:4940001947","494:4940002259","494:4940001944","494:4940000686","494:4940003405","494:4940000863","494:4940002485","494:4940001470","494:4940002828","494:4940000632","494:4940002484","494:4940001282"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.5953481534634792,0.38018412268847074,0.2843191726247716,0.25875577533239585,0.18893971518251956,0.1871044830007082,0.13669826229984727,0.10907648826103107,0.0982085397369338,0.09225389677390618,0.08635004843007126,0.08176793182983472,0.08159492860146278,0.0778469525149862,0.07639598254745605,0.07233731175849172,0.0684286733956899,0.06747679909885455,0.06723068276369222,0.06698528658778535,0.06359495361531359,0.06284246246989392,0.06133708187254583,0.06048735485459792,0.05991224536748081],"twin_dists":[0.13226923204788485,0.1806235809336426,0.20597764694764686,0.21355335951790466,0.23709314438448528,0.23778653772575822,0.25909743739513125,0.2733977288886789,0.27979812458867254,0.283543743632322,0.2874510542006047,0.29063287949904176,0.290755776750573,0.29347096948004736,0.2945503648580837,0.2976600406435397,0.3007912943760617,0.30157580025155717,0.3017801072856579,0.3019844241286071,0.304871674651294,0.3055295191073289,0.3068651725687158,0.30763101698049217,0.3081543848832146],"n_dims_used":45,"mean_confidence":0.9162618001302083},"coverage":{"mean_confidence":0.9162618001302083,"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}}