{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000430","498:4980000780","498:4980001231","468:4680001034","498:4980001654","498:4980000206","500:5000009822","500:5000010331","498:4980001120","473:4730007727","498:4980004290","498:4980001123","498:4980000101","498:4980001246","498:4980000204","473:4730007946","498:4980000468","468:4680000430","498:4980000230","498:4980000271","485:4850009050","500:5000009814","498:4980000395","498:4980001325","498:4980001219"],"twin_admin_codes":[498,498,498,468,498,498,500,500,498,473,498,498,498,498,498,473,498,468,498,498,485,500,498,498,498],"twin_sims":[0.568095532543744,0.44023764989056763,0.35039234727184326,0.34953942341302247,0.32237228273812174,0.3082069769906776,0.3071050285755031,0.2982946176807361,0.2756481274546386,0.274135250690008,0.2721507243445573,0.27153131085518295,0.2671669048112102,0.26447207175223286,0.2634853164314301,0.25905220121054723,0.25768003137260287,0.24875509639184687,0.24726653319131114,0.245229174160969,0.2365962378126417,0.23182966706384944,0.23096605356920497,0.22943106444236433,0.22557312570959634],"twin_dists":[0.13811535717458984,0.16636517134101086,0.18808962579677982,0.18830805741990894,0.19542103612714698,0.19926181028656048,0.19956477351854418,0.202010038240331,0.20849852370693173,0.20894328274884721,0.20952898881959442,0.20971233820588664,0.21101160866884858,0.2118204411025187,0.212117892563236,0.2134629090768909,0.21388215835637905,0.2166442247759553,0.21711102484000355,0.2177528576898781,0.22051144606212608,0.22206276718915932,0.22234607306611892,0.2228513498664664,0.22413122449263984],"n_dims_used":45,"mean_confidence":0.9254893832736545},"coverage":{"mean_confidence":0.9254893832736545,"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}}