{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003564","665:6650003561","665:6650003487","665:6650003099","665:6650003030","487:4870003321","665:6650003709","665:6650003328","665:6650003409","665:6650003982","487:4870003598","665:6650003107","665:6650004321","665:6650003637","665:6650003331","665:6650003785","665:6650002429","665:6650003105","665:6650003106","665:6650004059","665:6650003251","665:6650004117","487:4870003595","665:6650003556","665:6650003334"],"twin_admin_codes":[665,665,665,665,665,487,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,487,665,665],"twin_sims":[0.5625472772772783,0.4492246327151253,0.3806378126469499,0.3360935345531683,0.29745404723190727,0.2824985671709764,0.26791265656164004,0.21664800313354152,0.21210373321091963,0.19592977772433262,0.19369583311159455,0.18794697582784767,0.17669322560045214,0.1685662324104895,0.16559063238791383,0.1611138282321869,0.157665550219798,0.1534686605830941,0.15077060722994365,0.1364923950738249,0.13477365618157533,0.129918714708897,0.1279345698811595,0.12529878185638005,0.11932585533897762],"twin_dists":[0.1393087898353348,0.1643035174182089,0.1805121737004703,0.1917895546815578,0.20224552311027036,0.2065030323133825,0.21078867430509998,0.2271490561164442,0.22871777160233037,0.23449441728575518,0.23531782137919147,0.23746763529605633,0.2418136171821428,0.24507605066902108,0.24629878025713164,0.24816864509020206,0.24963479636439115,0.25145115491033315,0.2526381443545268,0.25919553396368034,0.2600188777562642,0.26238801418030716,0.26337549011481787,0.2647053703076422,0.2677996338120664],"n_dims_used":45,"mean_confidence":0.9014097425672744},"coverage":{"mean_confidence":0.9014097425672744,"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}}