{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004734","470:4700003867","470:4700004208","470:4700003866","470:4700004052","470:4700004045","470:4700003537","470:4700003711","470:4700003696","470:4700003205","470:4700003213","470:4700003206","470:4700004399","470:4700003703","470:4700003374","470:4700003713","470:4700003542","470:4700004030","470:4700004567","470:4700004076","470:4700004911","470:4700004033","470:4700004402","487:4870013238","470:4700002153"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,487,470],"twin_sims":[0.6909046849964708,0.6644964097332998,0.6561473994924936,0.591108168289773,0.5817342550280634,0.5509811464168645,0.5333153102718442,0.5323394574448411,0.5283756191885106,0.5260669501599705,0.4814917187568783,0.4621729675569914,0.45802817631588477,0.4554410345656662,0.42894828749003217,0.3959419160825138,0.3893392579196253,0.3809799920093887,0.3758989552344042,0.37014376241883806,0.35902920506707015,0.3553573551698164,0.35094125590906516,0.3389933629326616,0.33272792886629066],"twin_dists":[0.11168502185113012,0.1174234597574425,0.1192258858076294,0.13317756407582212,0.13518699478226082,0.1418018503078118,0.14562659567666814,0.1458385727713206,0.1467004454003667,0.14720306838568678,0.15702102091671205,0.1613599505679734,0.16229890177269096,0.16288653192477637,0.1689785279714317,0.17679040302764826,0.17838762565043287,0.1804281911645466,0.18167903453026346,0.18310587565058956,0.18589313723163645,0.18682356849097986,0.1879491988341317,0.1910325021445325,0.19267265638242956],"n_dims_used":42,"mean_confidence":0.9111783163888114},"coverage":{"mean_confidence":0.9111783163888114,"n_dims_used":42,"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}}