{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004124","467:4670002607","494:4940002977","493:4930000395","496:4960010048","493:4930000906","494:4940000191","480:4800005130","487:4870003569","494:4940000880","493:4930000141","494:4940001106","494:4940003996","480:4800003819","480:4800004597","480:4800005401","487:4870010454","480:4800005039","494:4940005936","472:4720005609","496:4960001645","470:4700005580","493:4930004968","493:4930001008","480:4800005126"],"twin_admin_codes":[480,467,494,493,496,493,494,480,487,494,493,494,494,480,480,480,487,480,494,472,496,470,493,493,480],"twin_sims":[0.1266253512685229,0.05294164425329038,0.04780690798557711,0.04657414504508781,0.046259557967740755,0.03833160454715884,0.03461412029451617,0.027765820860725505,0.02596331321647712,0.021472247683697137,0.019057321299951205,0.018686984455654497,0.01816355328675179,0.018076479155936506,0.017689973826125034,0.016972850685395904,0.01679539724796025,0.016447235554911958,0.01638079370306346,0.01557593423853809,0.015292077826382085,0.014207109223911852,0.012433065448349732,0.012301282836330779,0.011869072878907571],"twin_dists":[0.2640334299552647,0.31485202910941795,0.3202708612685722,0.3216437958437584,0.3219990176562021,0.3317005867102422,0.33684813365778804,0.34771208368354567,0.3509530082360392,0.3599653164063742,0.36551323103407146,0.3664177069265698,0.36772319594362207,0.36794355350735436,0.3689330390274033,0.37082021570400325,0.3712979808781754,0.3722483691992562,0.3724317422195457,0.3747066105096327,0.37553361834782123,0.3788246578184546,0.38471777371513605,0.3851846843073735,0.3867477829949147],"n_dims_used":45,"mean_confidence":0.9196484035915798},"coverage":{"mean_confidence":0.9196484035915798,"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}}