{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012394","490:4900013179","490:4900012615","490:4900012617","490:4900012616","490:4900012334","490:4900013025","490:4900013212","490:4900012324","490:4900012824","490:4900013245","490:4900013145","490:4900013109","490:4900012544","490:4900013172","490:4900012940","490:4900012752","490:4900013175","490:4900012339","490:4900012618","490:4900012610","487:4870002499","490:4900013029","490:4900012323","490:4900013176"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490],"twin_sims":[0.404538951655645,0.3825350785418055,0.37850260128849417,0.3773832065074296,0.3100487448748797,0.2968201100279615,0.283089568501525,0.27966829703662055,0.27833103953208255,0.2776547841650873,0.270620103383949,0.25932359322401155,0.24632672598783395,0.23127714710066566,0.21492742610479695,0.21311180729462828,0.21278439955046557,0.21278148587666149,0.21176402990531065,0.20839182939983064,0.20457459195039332,0.18979315436719021,0.1865062513175346,0.18604726593837909,0.18142966233725805],"twin_dists":[0.1747289525496899,0.18004697625447785,0.18103705385131164,0.1813127984403135,0.1987568324642056,0.20242337865650098,0.206332259319098,0.20732386620914278,0.20771345165882008,0.20791090019526584,0.20998252935057565,0.2133801545340123,0.217406669671675,0.22224393949999163,0.2277403747265556,0.2283678310471742,0.22848136351574977,0.22848237439683,0.2288359491762995,0.23001612652084605,0.23136786279639368,0.23677230109635197,0.2380135940282799,0.23818814694415089,0.239961329414337],"n_dims_used":45,"mean_confidence":0.9131768968370225},"coverage":{"mean_confidence":0.9131768968370225,"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}}