{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012382","466:4660010920","466:4660010600","466:4660010437","466:4660012214","466:4660012523","466:4660009936","466:4660012814","466:4660008906","466:4660009245","469:4690004138","466:4660010263","466:4660011728","466:4660010758","466:4660008879","466:4660010763","466:4660009920","466:4660011889","466:4660010266","466:4660009935","466:4660008907","466:4660011094","466:4660012048","466:4660010261","466:4660010753"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,469,466,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.8041284342745578,0.7606046303446495,0.752639461628204,0.7265010055777583,0.6574356359408988,0.6333687291594745,0.6027759962555302,0.5891493736653812,0.5832944581171753,0.5749129360673361,0.5721977139860234,0.5718631096900209,0.5565920390944705,0.5558262357165553,0.5549963641027227,0.5466391023038978,0.5296613013678784,0.5195957326299514,0.5131360875256393,0.507695208041696,0.50689272350981,0.5045853048174066,0.5030484476317275,0.49445227861429486,0.49291022224019415],"twin_dists":[0.08575577649940859,0.09607931567540103,0.09791002678001758,0.10382089048602643,0.11894807342557162,0.1241239380829478,0.13067847173867242,0.13359729918288346,0.13485239525019557,0.13665075654974737,0.13723385368803223,0.13730572989055917,0.14059148495035143,0.1407565719957193,0.14093550865686566,0.1427398574310717,0.14642074474533115,0.1486145770281781,0.15002771037168663,0.1512214266470579,0.15139776966883292,0.15190522951718363,0.15224356903077318,0.15414133561865237,0.1544827657303051],"n_dims_used":45,"mean_confidence":0.9223047892252604},"coverage":{"mean_confidence":0.9223047892252604,"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}}