{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005611","493:4930002786","496:4960000429","493:4930005943","493:4930004618","493:4930002973","496:4960000081","493:4930005615","496:4960000362","493:4930002459","493:4930005149","496:4960000677","496:4960000609","493:4930005870","496:4960002596","493:4930003141","493:4930006020","493:4930005778","496:4960003169","493:4930004479","496:4960003442","496:4960000310","496:4960002454","493:4930002802","496:4960000918"],"twin_admin_codes":[493,493,496,493,493,493,496,493,496,493,493,496,496,493,496,493,493,493,496,493,496,496,496,493,496],"twin_sims":[0.7530240202060912,0.7137490419346185,0.675662511969161,0.6553242365762402,0.6232105590847012,0.6060445239993004,0.5990270456759368,0.5935911240011977,0.52636449924161,0.49626950832690814,0.49512510231297235,0.49474412933465534,0.46871981995149753,0.45128270486159217,0.43555207425810005,0.4354317509315267,0.4283015357393105,0.42620406041331277,0.4220256136827882,0.42045680069075175,0.4063794217623866,0.40195581201826086,0.39213904625890295,0.39037115274026285,0.39001937577802837],"twin_dists":[0.09782198670271243,0.1066591189141396,0.1150048038137577,0.11940335010126066,0.12630196617225903,0.12997858202315116,0.1314812941142093,0.13264560732031627,0.14713826148622222,0.15373937472209903,0.15399246124913638,0.15407675119106126,0.15988283544596626,0.16383359471523717,0.1674465389748748,0.16747436845974675,0.16912907875947916,0.1696179730675335,0.1705948995057786,0.17096273575065263,0.17429020895835876,0.17534624952942468,0.1777088125940936,0.17813717608078092,0.1782225203840182],"n_dims_used":45,"mean_confidence":0.9272015041775173},"coverage":{"mean_confidence":0.9272015041775173,"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}}