{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010380","490:4900010103","490:4900008751","490:4900008401","490:4900009692","490:4900010014","490:4900010000","490:4900009289","490:4900008960","490:4900007860","490:4900008622","490:4900007959","490:4900008303","490:4900012078","490:4900010387","466:4660004901","490:4900009396","490:4900001810","490:4900010558","490:4900009176","490:4900008632","490:4900001959","490:4900009298","490:4900009804","490:4900007245"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490],"twin_sims":[0.619639347679952,0.49049060425110885,0.40513396089631293,0.3671839175572229,0.34559615032378366,0.29629747465497674,0.2743738103802431,0.2657111396541804,0.2504655846082098,0.23337652881910412,0.23047954281415056,0.22810422896265525,0.22171022206954347,0.21897111128733038,0.1947398181624954,0.19009736097456353,0.187685170969198,0.174719761031441,0.17236438258689032,0.1584682930990375,0.158083353137519,0.15577217975067656,0.14887388268747018,0.1479400743039211,0.1320153907134934],"twin_dists":[0.12706712592720715,0.1550191320255806,0.17458701299891813,0.18384396972331873,0.18932158042474634,0.20257017582701145,0.20887305066519168,0.21144791062198412,0.21611003502684364,0.22155705391468086,0.2225059788548906,0.2232899098355365,0.22542739845849535,0.2263556555640355,0.23493220533334894,0.23665818109937162,0.2375666267650789,0.24259580526251578,0.24353766179170694,0.24929141417296158,0.24945591789710742,0.2504497892612295,0.25348197995888305,0.25390033715039045,0.261356829448123],"n_dims_used":45,"mean_confidence":0.911674075656467},"coverage":{"mean_confidence":0.911674075656467,"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}}