{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003336","496:4960003872","496:4960003192","496:4960002942","496:4960001614","496:4960002801","496:4960004017","496:4960002000","472:4720002516","472:4720002948","496:4960001246","472:4720003031","496:4960003877","496:4960004323","472:4720002305","496:4960001375","472:4720002452","496:4960003218","496:4960004312","472:4720002564","496:4960011531","500:5000011462","496:4960004018","496:4960003757","496:4960001270"],"twin_admin_codes":[496,496,496,496,496,496,496,496,472,472,496,472,496,496,472,496,472,496,496,472,496,500,496,496,496],"twin_sims":[0.6087852827966819,0.5634629772617197,0.5578914231183563,0.5206421322334657,0.5049533910474481,0.4924794492270298,0.4581225674087039,0.4431572563882479,0.3879216152396454,0.3739263187008152,0.3581739257976881,0.35787949774087363,0.3329975093647108,0.32302893690667617,0.3166440091358794,0.31321434467019493,0.307251297314152,0.29909475524980267,0.29883724245724425,0.2972412059245069,0.2936098329216739,0.29296684443336896,0.2904931354357495,0.2897026681266541,0.28474256254587305],"twin_dists":[0.1293917097827706,0.1391117212431238,0.14031144789575287,0.14838606169031426,0.15182423653745913,0.15457819993007552,0.1622774849599434,0.16569364402801853,0.1787322089037901,0.18216687540466703,0.18610942289332424,0.18618394003387845,0.19260174256328227,0.19524532116462595,0.19696245408197743,0.19789288193853535,0.1995245232490003,0.20178624199335274,0.2018582292653136,0.20230521236453974,0.2033274998342679,0.20350928818397843,0.2042108817945253,0.20443582313628922,0.2058557571585446],"n_dims_used":45,"mean_confidence":0.9417839898003473},"coverage":{"mean_confidence":0.9417839898003473,"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}}