{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010745","488:4880004139","488:4880003505","488:4880003324","496:4960010589","488:4880005561","496:4960006298","488:4880003635","488:4880003235","488:4880003126","488:4880004049","488:4880003757","488:4880001218","488:4880003220","488:4880004037","488:4880003237","481:4810004248","481:4810001462","493:4930000764","488:4880003242","488:4880002799","481:4810002871","488:4880001685","488:4880003372","488:4880002088"],"twin_admin_codes":[496,488,488,488,496,488,496,488,488,488,488,488,488,488,488,488,481,481,493,488,488,481,488,488,488],"twin_sims":[0.3756527566004079,0.3528631183872088,0.3453385264198409,0.3260676010755444,0.32162585001699245,0.29395735346704804,0.28178669976444015,0.27509790506772197,0.27449530506568415,0.2625950491234365,0.2607029317735372,0.25879483906873857,0.23967735482368507,0.23416468621787126,0.23389893386752358,0.2233265410802079,0.22194366976658808,0.21762352432751209,0.21336162246984988,0.20248262038542875,0.1967773902623491,0.1967752607441512,0.19631964001869476,0.1938221799034644,0.18403471420825546],"twin_dists":[0.181739851807988,0.18745843108644444,0.18938800833186142,0.19443477819935542,0.19562101792740216,0.20322934551677593,0.20670901718928747,0.20866010589144812,0.20883729696914102,0.21238685639141155,0.21296039802815725,0.2135414360014127,0.21951951338322992,0.22130022887753745,0.22138676216384198,0.2248832359926213,0.22534864090830653,0.22681519786841642,0.22828128406072698,0.23211599305231295,0.2341837022833329,0.23418448175226717,0.23435138742393496,0.2352710760366362,0.23895711882420353],"n_dims_used":45,"mean_confidence":0.9205030653211805},"coverage":{"mean_confidence":0.9205030653211805,"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}}