{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006385","490:4900006867","490:4900007239","490:4900006384","490:4900006865","490:4900006625","490:4900006985","490:4900007235","490:4900006264","490:4900007009","490:4900007360","490:4900005882","490:4900001284","490:4900005754","490:4900005881","490:4900006262","490:4900002592","490:4900006157","490:4900006149","490:4900006151","490:4900007111","490:4900006147","490:4900006885","490:4900006517","490:4900005621"],"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":[0.5498853079867154,0.42356667181766794,0.41131140925001536,0.36197395677347033,0.3279151269932309,0.31826247043047523,0.2933459312050236,0.28759236097370067,0.2661471989211031,0.24277393048190113,0.22945275291379227,0.22665357588657686,0.2264942967108047,0.22634925147346255,0.22566705510920018,0.22179580736236942,0.21650610744139664,0.20358178795072762,0.19219597060425253,0.18036578640505507,0.18004307204171105,0.17188768940688479,0.16734149020548533,0.16469582071242828,0.1625438395890401],"twin_dists":[0.1420384671378317,0.17023413018694392,0.1731188103622887,0.18515046589504575,0.1939440086605197,0.19652536506897952,0.20340208265343449,0.2050381485258587,0.2113170652615655,0.2185309198596042,0.2228441950978547,0.22377133139896488,0.22382431493049493,0.22387258510842,0.22409989167365724,0.2253985183761688,0.22719770210530804,0.2317222515723928,0.23587436304931275,0.24037436926536312,0.24050000089915033,0.24372939762442888,0.24557742191900198,0.24666957245518842,0.24756731397931644],"n_dims_used":45,"mean_confidence":0.9229944864908854},"coverage":{"mean_confidence":0.9229944864908854,"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}}