{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011484","490:4900011880","490:4900012216","490:4900010812","490:4900011355","490:4900011489","490:4900009393","490:4900010475","490:4900010094","490:4900009816","490:4900011283","490:4900011749","490:4900010899","490:4900011284","490:4900011948","490:4900011487","490:4900011356","490:4900008961","490:4900011424","490:4900012084","490:4900008739","490:4900011353","490:4900010720","490:4900011946","490:4900011556"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8585415029621439,0.8224375381435303,0.7804528477280606,0.6713170242762482,0.579215851995541,0.5789617862171338,0.5641834145899312,0.5532545517457671,0.5481030925230443,0.5403664718465839,0.5357417731578701,0.5233779843593321,0.5155563870617645,0.5127640466571516,0.4946294931464083,0.4945840502695508,0.48844201319736774,0.4593288255151613,0.45084541875934697,0.4451849505592012,0.4425014435501904,0.4414137546673784,0.4253715379363122,0.41053676399373235,0.4103516119128881],"twin_dists":[0.07173029337134836,0.08120692273464418,0.09144509663774318,0.1159472679961333,0.1357272366310645,0.13578174892768458,0.13895670423977777,0.14131120970650266,0.14242345441820292,0.1440972177538686,0.14509985526330396,0.14778910367057377,0.14949773178604628,0.15010923218127187,0.15410211802335336,0.15411217414861111,0.15547386764844565,0.1620039309698766,0.16393337390795928,0.16522826686237832,0.1658443352649598,0.16609445271204293,0.16981229866403402,0.17330238582298607,0.1733462856331463],"n_dims_used":45,"mean_confidence":0.9112898084852431},"coverage":{"mean_confidence":0.9112898084852431,"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}}