{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002222","491:4910001082","491:4910001711","491:4910000203","492:4920004095","492:4920004814","491:4910002631","491:4910000311","491:4910000447","491:4910002832","491:4910001881","491:4910002734","491:4910001975","491:4910002128","491:4910000272","492:4920004043","492:4920005789","491:4910002426","491:4910002431","491:4910002331","492:4920004881","491:4910002624","492:4920004097","491:4910002586","491:4910003798"],"twin_admin_codes":[491,491,491,491,492,492,491,491,491,491,491,491,491,491,491,492,492,491,491,491,492,491,492,491,491],"twin_sims":[0.40065665192642985,0.36266866260299746,0.3146577618244894,0.2988455586344958,0.28497993623750134,0.2647617135595834,0.25474621662286795,0.2357406386817096,0.23557489559490893,0.23022193869015536,0.22309466905075384,0.22239971052967172,0.20921448761066092,0.2010290571404396,0.19354862166885353,0.19349011029352334,0.19315340509070808,0.18713777200448356,0.18566833039724132,0.18415569456019248,0.18323891463012348,0.17870186623726692,0.17741492332294817,0.17024876847259598,0.16818434099988375],"twin_dists":[0.17565738764545308,0.18497570869089894,0.19750059882206009,0.20185590392399402,0.2057874673412487,0.21173326189200228,0.21478330455459502,0.22078839064414502,0.22084211513464203,0.2225907379947008,0.22496113805800022,0.22519494724161349,0.2297270283453502,0.23263894691197698,0.2353723129052225,0.23539397937753456,0.23551874831057187,0.2377739179997096,0.2383324849437628,0.23891072691320994,0.23926281826465864,0.24102384438866303,0.24152912358391707,0.24439152604393,0.24523210301460266],"n_dims_used":45,"mean_confidence":0.8989678276909723},"coverage":{"mean_confidence":0.8989678276909723,"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}}