{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000668","493:4930004146","493:4930004302","496:4960000329","493:4930005120","493:4930004599","493:4930005121","493:4930006304","493:4930005259","496:4960000217","466:4660000471","493:4930005261","493:4930004446","496:4960000413","496:4960000667","493:4930005374","496:4960000414","496:4960000533","496:4960000003","493:4930005238","493:4930005379","496:4960012422","496:4960000001","496:4960000345","496:4960000056"],"twin_admin_codes":[496,493,493,496,493,493,493,493,493,496,466,493,493,496,496,493,496,496,496,493,493,496,496,496,496],"twin_sims":[0.7074563157510417,0.6319701558876546,0.6158935781228566,0.594860765707163,0.5848653687979244,0.5439324017075201,0.5336258276440741,0.5165299362406159,0.5150591527025594,0.507097747483033,0.5066297345856594,0.5059577034772811,0.4974383118691688,0.4915345117121797,0.4860974147312052,0.484981740973425,0.4820996556615445,0.4711412606555348,0.4660878307006016,0.4643607102354944,0.4616423577444922,0.4586147934742345,0.45666816906370844,0.4554651259408098,0.44498670281586794],"twin_dists":[0.1080504838419403,0.1244239759762428,0.1278694753688646,0.1323736316720054,0.13451556488693336,0.14332522653393465,0.14555916104186842,0.14928472443526736,0.14960656200782302,0.15135270941619783,0.15145557653138628,0.15160332994971487,0.15348106509716106,0.15478762916490854,0.15599501785551123,0.15624327645140978,0.15688541672230452,0.1593382987137124,0.16047580751761742,0.16086554469596726,0.16147998631294394,0.16216582728619883,0.1626076566353003,0.16288105435693934,0.16527373090955547],"n_dims_used":45,"mean_confidence":0.9280304802788628},"coverage":{"mean_confidence":0.9280304802788628,"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}}