{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005870","492:4920005425","492:4920006482","492:4920006046","492:4920005541","491:4910000002","492:4920006047","492:4920005598","492:4920005542","492:4920006426","492:4920006578","492:4920005820","492:4920006528","492:4920006293","492:4920006575","492:4920004262","492:4920005429","491:4910000000","491:4910000117","492:4920005540","492:4920004360","492:4920006536","491:4910000116","492:4920005866","492:4920006725"],"twin_admin_codes":[492,492,492,492,492,491,492,492,492,492,492,492,492,492,492,492,492,491,491,492,492,492,491,492,492],"twin_sims":[0.29866044646656714,0.292112641023132,0.2842241810812833,0.268604304900449,0.23787050254332703,0.22916326941086912,0.20777391914156376,0.18975811476574836,0.15362482519802523,0.1528432587511604,0.14644055338313985,0.14422408599260456,0.1323325284178611,0.12729267054246662,0.12724606679499945,0.12550808279404063,0.12038043256348412,0.11792296190573132,0.11509246863936617,0.10437461526235953,0.10263611119116087,0.09828476664813952,0.09811204451026208,0.09411476229592475,0.0940507425236467],"twin_dists":[0.2019076733381804,0.2037511582868218,0.2060050090908777,0.21058225741361267,0.22010019536339004,0.2229397290917497,0.23023378388296925,0.23678545405459472,0.25138292181866995,0.2517249234589155,0.2545762392425044,0.255584744126048,0.2612019318297058,0.26369743223307174,0.2637208539894886,0.2645989966574609,0.26724485540211135,0.26854349286415585,0.2700652071793517,0.2761028225049839,0.2771270469491852,0.27975134786753275,0.2798573798519082,0.2823532506529664,0.28239389758476724],"n_dims_used":45,"mean_confidence":0.9001047770182292},"coverage":{"mean_confidence":0.9001047770182292,"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}}