{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001734","466:4660002279","496:4960007298","496:4960003237","496:4960006502","496:4960008026","496:4960005567","493:4930007071","466:4660003178","496:4960002674","494:4940008623","496:4960005976","494:4940008868","496:4960006094","496:4960008672","496:4960006503","496:4960006773","496:4960006498","496:4960003637","474:4740004408","494:4940006151","496:4960008960","490:4900007139","493:4930007070","478:4780008443"],"twin_admin_codes":[490,466,496,496,496,496,496,493,466,496,494,496,494,496,496,496,496,496,496,474,494,496,490,493,478],"twin_sims":[0.3080224608041156,0.2682291099378911,0.20187734949656316,0.19617883982086523,0.18626093306171812,0.17404277271708488,0.168669332802678,0.15707484833056878,0.1546378843125178,0.1543616290163912,0.15428279448480947,0.14887684191098915,0.14757611301775655,0.1446021341159236,0.14313379111556607,0.14046074425295352,0.14006716437028796,0.1383312409122426,0.13763143213745055,0.13306503922155752,0.13279470552819514,0.13183870338734618,0.1302410842209238,0.12973554960849754,0.12799016018406484],"twin_dists":[0.19931249656749014,0.21069419038504825,0.2323334389420789,0.23440302045535244,0.23810685138678014,0.24286558223984972,0.2450339643378893,0.2498882908389788,0.2509415153049154,0.25106167370596366,0.2510959919970059,0.2534806572731376,0.2540639241027333,0.2554119216053982,0.2560850560433137,0.2573237554846399,0.25750762078665296,0.2583232069466245,0.25865415979646705,0.2608452211180622,0.26097669307098526,0.2614432493294004,0.2622286540799975,0.26247869302924043,0.26334766659529446],"n_dims_used":45,"mean_confidence":0.9221606784396701},"coverage":{"mean_confidence":0.9221606784396701,"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}}