{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010306","488:4880003536","496:4960010223","488:4880003860","496:4960010787","496:4960009128","488:4880003861","496:4960009231","496:4960010715","496:4960009785","496:4960009232","496:4960009331","488:4880003360","496:4960009880","496:4960010063","488:4880003115","496:4960009430","496:4960009609","496:4960010062","499:4990000040","496:4960009023","488:4880003794","472:4720004819","496:4960010557","496:4960010143"],"twin_admin_codes":[496,488,496,488,496,496,488,496,496,496,496,496,488,496,496,488,496,496,496,499,496,488,472,496,496],"twin_sims":[0.7231399270237538,0.6318276479887348,0.6127996358870028,0.6057343735611807,0.5968052338248776,0.5863126880298248,0.5734331534103201,0.5377377102169014,0.5061417803515851,0.49554803830488847,0.4951726727885724,0.48422208289284124,0.47489137432768375,0.4343652290102737,0.40985005898700555,0.38275476242240497,0.37897240500538826,0.3765194613430678,0.3764383502323107,0.36819173225017454,0.36614242980137424,0.35988577155341944,0.3593966844011219,0.35932088878854157,0.35710727723334285],"twin_dists":[0.10457155297462357,0.12445454500277874,0.12853208337926827,0.13004499362884966,0.13195713971017428,0.13420528906133228,0.13696850715857634,0.1446669302545547,0.1515628534489866,0.1538989089531796,0.1539819376388254,0.15641241573066852,0.1584968136755199,0.16772117777816287,0.17346524819935494,0.17999318285457036,0.18092144339806734,0.18152584017695894,0.1815458583755717,0.18359231948295227,0.18410439191036584,0.18567679023095351,0.18580028896773834,0.18581943570295636,0.1863795319504453],"n_dims_used":45,"mean_confidence":0.9243004692925347},"coverage":{"mean_confidence":0.9243004692925347,"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}}