{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000912","488:4880004022","496:4960001677","470:4700005724","496:4960002506","496:4960009059","488:4880005302","470:4700000223","478:4780006078","470:4700000330","489:4890000738","488:4880003611","478:4780004753","470:4700001345","479:4790001784","467:4670000997","470:4700005277","478:4780004532","496:4960002487","468:4680003107","470:4700005585","467:4670000888","470:4700005614","488:4880002346","496:4960010322"],"twin_admin_codes":[489,488,496,470,496,496,488,470,478,470,489,488,478,470,479,467,470,478,496,468,470,467,470,488,496],"twin_sims":[0.41928261286882584,0.32240653097891964,0.2969952262636369,0.2854137023047142,0.27876622905348647,0.2624951118269669,0.2565460858854352,0.25042208137885047,0.23443281155388973,0.2273815872633011,0.22664529141017123,0.21647581747309455,0.21177436626217047,0.21084944134452974,0.21084615834651782,0.21065915845803299,0.209416970519164,0.207734206477175,0.20763765218250102,0.20727623632988829,0.20467595997234816,0.1985987582197018,0.19486353205554516,0.19156220874216487,0.1880537894232907],"twin_dists":[0.17123842480445467,0.1954118666604988,0.20237422625232962,0.20566276593356606,0.2075865424175622,0.2124170846318273,0.21422968586804955,0.21612359223588495,0.2212129881310939,0.2235294752953132,0.22377408658545378,0.2272080891710074,0.22883235142152872,0.22915476078115016,0.22915590687258802,0.22922120836027887,0.22965599058019542,0.2302477876518609,0.23028184294627518,0.23040941250409344,0.23133174508201843,0.2335191518262627,0.2348866044675268,0.2361104372465266,0.23742727559089588],"n_dims_used":45,"mean_confidence":0.9147096421983507},"coverage":{"mean_confidence":0.9147096421983507,"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}}