{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004738","496:4960005494","496:4960005492","488:4880001984","496:4960004588","496:4960005344","496:4960007620","496:4960007371","496:4960007113","488:4880001379","496:4960006712","488:4880003101","496:4960007501","493:4930000873","496:4960007762","496:4960006178","496:4960007749","496:4960005339","496:4960003169","496:4960002894","496:4960005187","496:4960007626","496:4960007243","488:4880001659","481:4810001433"],"twin_admin_codes":[496,496,496,488,496,496,496,496,496,488,496,488,496,493,496,496,496,496,496,496,496,496,496,488,481],"twin_sims":[0.8585601802872304,0.8412378688775548,0.7321061721861618,0.6803480906268666,0.6719139469209704,0.6585391893508361,0.6420297032401329,0.6381280933655832,0.6273523156034266,0.6174580446632715,0.5941583002332663,0.5385322007442028,0.5161863287947838,0.508604485345665,0.49798157898169954,0.48855254481832006,0.4697810679712227,0.4676918530022422,0.4672438263740885,0.4641012350830344,0.4608811360382145,0.4597853576124259,0.4579560050398957,0.45666607625142214,0.45544553588446535],"twin_dists":[0.07172517762230293,0.07636814629033357,0.10256462686752188,0.11398670441232414,0.11581789998441512,0.1187100054499397,0.12226435688080227,0.12310241399476456,0.125414243892015,0.12753438663527947,0.13252410712104154,0.14449469000842527,0.14935989270567998,0.15102170464266135,0.153361059957878,0.15544931779118507,0.1596440638574746,0.1601142944647852,0.16021522738633898,0.16092414059791,0.16165227675629543,0.16190046614561543,0.16231527810368776,0.16260813201058275,0.16288550846837013],"n_dims_used":45,"mean_confidence":0.931868404812283},"coverage":{"mean_confidence":0.931868404812283,"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}}