{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004797","488:4880004613","488:4880006006","488:4880004616","477:4770003937","499:4990000941","470:4700000133","499:4990000491","488:4880004704","472:4720002504","472:4720002794","488:4880002775","499:4990000511","472:4720002790","488:4880005295","499:4990000780","496:4960000132","488:4880004629","477:4770003993","496:4960000870","499:4990000611","488:4880004712","472:4720003007","470:4700005185","496:4960001792"],"twin_admin_codes":[488,488,488,488,477,499,470,499,488,472,472,488,499,472,488,499,496,488,477,496,499,488,472,470,496],"twin_sims":[0.7131190679647661,0.620058359305806,0.5655722465172577,0.530539288614551,0.5106831326598952,0.4997040257760226,0.49626531595669726,0.47188597297604723,0.44842495559512674,0.4275960938527196,0.42678420417524277,0.40333249014275563,0.38687876424990353,0.38024609506640855,0.37681644961373695,0.3702025037921283,0.3685484842157467,0.36700810434348025,0.36678356537515644,0.3650925669619313,0.3648920865537544,0.35941490154094896,0.35589136455612924,0.35543074471410985,0.3530615123919435],"twin_dists":[0.10679867040412837,0.1269773606862211,0.13865793856584976,0.1462298216002329,0.15056547923958766,0.1529808234202952,0.15374030156289473,0.15917101643354073,0.16448632627764598,0.16929339784220881,0.1694826500313294,0.17501704141544128,0.17898607180793055,0.18060835933259461,0.18145256151187233,0.1830912571796105,0.18350332143373566,0.1838879054958563,0.18394403319076985,0.18436728517911327,0.18441753018154491,0.18579568744254554,0.18668794617281897,0.18680492351874914,0.18740784844229993],"n_dims_used":45,"mean_confidence":0.9204983181423612},"coverage":{"mean_confidence":0.9204983181423612,"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}}