{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001835","472:4720001773","472:4720002008","472:4720002406","472:4720001817","472:4720000793","472:4720000918","472:4720000171","472:4720002662","472:4720000795","472:4720002826","472:4720000153","472:4720002673","479:4790002802","472:4720001831","472:4720002023","479:4790002727","472:4720001507","479:4790002980","472:4720002735","472:4720000594","472:4720000356","472:4720000983","472:4720000819","496:4960003880"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,479,472,472,479,472,479,472,472,472,472,472,496],"twin_sims":[0.7637216474552788,0.7119815230937182,0.6840881828288023,0.6643115189822572,0.6113414112462234,0.5973846836713282,0.5786993324428158,0.5608512218101542,0.525446738081861,0.5238850719932671,0.5100804660527436,0.49445615535600934,0.48642725084982685,0.4853784046613507,0.4793306271216562,0.46908844552779017,0.44634161701832076,0.4463238486953166,0.44181176468416966,0.4404792837387127,0.4065261029967911,0.38861873947634973,0.3846827576247505,0.38046601894992177,0.37662150905395264],"twin_dists":[0.09535863728982498,0.10705050952990339,0.11317254885612871,0.11746342678876623,0.12884435468176064,0.13183303405955418,0.13583806308920285,0.1396739109521226,0.14733817820162737,0.14767853679691995,0.15069770425526777,0.154140477651689,0.1559216566102444,0.15615499111314696,0.15750350610486316,0.1597998771232543,0.16496316304422995,0.16496723350020087,0.16600290137507287,0.16630952849380232,0.17425528023578793,0.1785626864847899,0.17952171223988142,0.18055435148677218,0.18150065782128286],"n_dims_used":45,"mean_confidence":0.9236435784233941},"coverage":{"mean_confidence":0.9236435784233941,"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}}