{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000924","493:4930002028","493:4930001279","493:4930001135","493:4930000454","493:4930001280","493:4930003399","493:4930003047","493:4930000614","493:4930001531","493:4930000709","493:4930000934","493:4930001153","493:4930001534","493:4930001156","493:4930000710","493:4930002033","493:4930000609","493:4930003220","488:4880006425","480:4800004377","493:4930002558","493:4930001407","493:4930000619","493:4930003395"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,480,493,493,493,493],"twin_sims":[0.6693269394961044,0.48169747961596904,0.4718783389504267,0.4185758243472266,0.4068616085324424,0.40672897655199197,0.4013176051921014,0.39982298933844757,0.3536707596920241,0.3521822951467194,0.3350356976612899,0.32036945425496194,0.3133030751755691,0.3102020677184738,0.30237946164403473,0.2888415549453687,0.28620065249579696,0.2773983919353347,0.24565939779521345,0.23083305618482858,0.22363742052298716,0.22241044321921705,0.21425542491574626,0.20958594854321683,0.20823722001182626],"twin_dists":[0.11637835904548031,0.15697511860661795,0.1591727307911604,0.17140453061308147,0.17417540845044208,0.17420697985007527,0.1754990378571489,0.1758572837844215,0.18725260665833782,0.18763212674651705,0.19206660081102192,0.1959582145363947,0.19786873768315077,0.19871487193096063,0.20087116877481356,0.20468128500668487,0.20543681973575947,0.2079858365337475,0.21761703862335968,0.22238976442750388,0.22477887433792187,0.22519133267355707,0.22797219142447123,0.2295967432021431,0.23007054599785218],"n_dims_used":45,"mean_confidence":0.9264675564236111},"coverage":{"mean_confidence":0.9264675564236111,"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}}