{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007071","485:4850007349","485:4850007346","485:4850007211","500:5000000164","485:4850006994","485:4850007139","485:4850007418","485:4850007348","500:5000000046","500:5000000007","500:5000000017","485:4850007001","485:4850007538","500:5000000205","485:4850006845","485:4850006920","485:4850007141","485:4850007471","500:5000001044","485:4850006993","485:4850007826","485:4850006921","500:5000000513","485:4850007214"],"twin_admin_codes":[485,485,485,485,500,485,485,485,485,500,500,500,485,485,500,485,485,485,485,500,485,485,485,500,485],"twin_sims":[0.9067458113395016,0.8532032030037444,0.8256536899893842,0.8152484574279903,0.7832684768186472,0.7295710288424636,0.721320795120558,0.7004461153299472,0.6982392616003155,0.6845705819028167,0.6464720151288256,0.6411271434689549,0.6348843503388202,0.6256876701058971,0.6230749632261342,0.6213877343735488,0.6174398394929805,0.6160579520215321,0.6133415119372924,0.6047147173312294,0.6039265839821703,0.6022935017635581,0.5992372737056961,0.5988408627875247,0.5866637801898715],"twin_dists":[0.057466524145603694,0.07318229451692049,0.08039217228693307,0.08301049676930689,0.09077841294692834,0.10313351751323065,0.10497704433799859,0.10959403636270598,0.11007863871723238,0.11306743750511287,0.1213093576328915,0.12245828011168074,0.12379871870630214,0.1257710814067843,0.12633102288635037,0.12669254850538889,0.12753828612203724,0.12783426992439248,0.12841603963004886,0.13026333044785104,0.13043209320482008,0.13078179123469102,0.1314362719800887,0.13152116709540476,0.13413002949872108],"n_dims_used":45,"mean_confidence":0.9203637017144097},"coverage":{"mean_confidence":0.9203637017144097,"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}}