{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011865","490:4900008714","490:4900011656","490:4900008837","490:4900009972","490:4900011335","490:4900011604","490:4900012996","490:4900011606","490:4900011470","490:4900008954","490:4900011665","490:4900009471","490:4900011529","490:4900011189","490:4900011670","490:4900011333","490:4900011731","490:4900011799","490:4900008946","490:4900010702","490:4900009870","490:4900012613","490:4900004931","490:4900011729"],"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":[0.22824258524733326,0.18641371736012885,0.10989068311448223,0.09712650387019335,0.0963944679865176,0.08845649924720829,0.08032620735558378,0.06599879196885093,0.059149365928209796,0.055851904199816935,0.05487694500027728,0.05312726099058665,0.05215156898124296,0.0504984266313801,0.04792860174491979,0.047147347942140296,0.044676502206098055,0.04428626383890553,0.04236407535835475,0.03950011759808334,0.039089590316030896,0.03704875823029314,0.034980920815520254,0.034918891319003345,0.03468306079717845],"twin_dists":[0.22324410018034782,0.23804876054468363,0.2729385319291286,0.2804652099598483,0.28091983489274913,0.28603330060018967,0.29166347921991254,0.302811987987672,0.3088550427163337,0.3119720171054518,0.3129227044356492,0.31466447350089954,0.3156565154742673,0.31737312888998287,0.3201369409244454,0.321001683793747,0.3238178900377034,0.32427455238042,0.3265745338704984,0.3301700486613802,0.3307033463659161,0.33342706460184124,0.33631988320348394,0.33640888321160894,0.33674848606658553],"n_dims_used":45,"mean_confidence":0.9129412333170573},"coverage":{"mean_confidence":0.9129412333170573,"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}}