{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010890","496:4960010818","496:4960011632","496:4960011282","496:4960011206","496:4960010970","488:4880002846","496:4960011204","488:4880003180","481:4810001351","496:4960010426","466:4660005611","488:4880003751","488:4880005915","496:4960010340","488:4880002801","496:4960011805","488:4880003907","488:4880003374","496:4960011050","496:4960011360","488:4880003749","488:4880003328","496:4960003294","466:4660005838"],"twin_admin_codes":[496,496,496,496,496,496,488,496,488,481,496,466,488,488,496,488,496,488,488,496,496,488,488,496,466],"twin_sims":[0.44705823731778266,0.44211797137700715,0.43060013566611616,0.4060259751121073,0.4037606530584178,0.3912896608965448,0.3780723307963923,0.3757444034838469,0.37435757562396743,0.37371178448374914,0.3567241359099173,0.3408621787332931,0.32625262284716217,0.31624784055420463,0.308834333874826,0.308770940653294,0.3038828615623114,0.30346207458252333,0.29226951984958227,0.2878572215943939,0.2842938049555706,0.28279427257621736,0.2817162899476779,0.2722108976693733,0.26919899625146887],"twin_dists":[0.16479904734781173,0.16593248866213517,0.16859443147360711,0.174374397099044,0.1749147569435657,0.17791450720473378,0.18114299698646058,0.18171721043676664,0.18206011621045431,0.18222000666332056,0.18647665665454863,0.19054645968396236,0.19438556056757236,0.1970696372709625,0.19908960681844076,0.19910699851533642,0.20045427460414786,0.20057083823362812,0.20370670617775544,0.20496240711648592,0.20598495352003413,0.20641755970443565,0.2067294079692257,0.20951119092922985,0.21040503974146088],"n_dims_used":45,"mean_confidence":0.9219320509168837},"coverage":{"mean_confidence":0.9219320509168837,"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}}