{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006944","490:4900006945","490:4900005316","490:4900006825","490:4900005050","490:4900007069","490:4900006452","490:4900006337","490:4900006817","490:4900006586","490:4900006220","490:4900006217","490:4900004912","490:4900006695","490:4900006578","490:4900006816","490:4900006943","490:4900007189","490:4900005327","490:4900005318","490:4900007451","490:4900006574","490:4900005049","490:4900006451","490:4900005843"],"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":[0.02727781682648092,0.012982531762518519,0.01036603820482509,0.010050193282538651,0.009429537507441067,0.0079507153781766,0.00578690697168121,0.004976201889197988,0.0037982329539929405,0.0033702845937688707,0.0031106469440945225,0.003078467363850028,0.002188123347255137,0.0018327441754458194,0.0014574975679918561,0.0010131267277677166,0.0008583326251117051,0.0007498463690274041,0.0007233957540798329,0.0007033583108129228,0.0006705471755393958,0.0006169861831641933,0.0005890604484427892,0.0005785803891000911,0.0005664572802426529],"twin_dists":[0.34857119488554744,0.38281705425433876,0.3926086793462897,0.39393582122217463,0.3966558301805177,0.40384464495066086,0.4169014467946745,0.42296387412083103,0.43360263368595875,0.4382280864873035,0.44130290349173296,0.44170018764662,0.45454998230846516,0.4610797048489498,0.4693856697546036,0.4822774663225666,0.4880419488068666,0.4926898602684749,0.49391778437062817,0.49487613325092844,0.49650173982255863,0.4993218502029177,0.5008840494083343,0.5014881994051392,0.5021999360914353],"n_dims_used":45,"mean_confidence":0.9218080308702257},"coverage":{"mean_confidence":0.9218080308702257,"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}}