{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001051","500:5000000706","500:5000000750","500:5000000814","500:5000000751","500:5000001111","500:5000000761","500:5000001219","500:5000000878","500:5000000703","500:5000000747","485:4850008690","500:5000001165","485:4850008347","485:4850008345","500:5000000940","485:4850008344","500:5000000879","485:4850008209","485:4850008686","500:5000000991","500:5000000804","500:5000000762","500:5000000877","485:4850008394"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,485,500,485,485,500,485,500,485,485,500,500,500,500,485],"twin_sims":[0.923381157006385,0.8677045143456827,0.8251742322909368,0.8167079283686951,0.77491453277699,0.7714658759974412,0.7583386145443012,0.7549458441419147,0.7498748702143743,0.7497230781848884,0.7476732474054602,0.744822207026306,0.7424349969024205,0.7358644355706824,0.7299091607184289,0.712636520246919,0.7105417767330451,0.7030950119304682,0.6719572061349558,0.6678523575939386,0.6510098160420673,0.6476393343297548,0.6402095388330378,0.6277831634177469,0.6205291824134458],"twin_dists":[0.051856583243855954,0.06918886866891373,0.08051395442805631,0.08264625851738797,0.09274939677300642,0.09355703004520384,0.0966017003951147,0.09738149137859373,0.09854194969297227,0.09857659579094794,0.09904396175487781,0.09969247829479207,0.10023415725279992,0.10171906617697053,0.1030577077008775,0.1069055241710953,0.1073689807366536,0.10901154859580622,0.11580852348836843,0.1166975787378735,0.12033283832727051,0.1210582550387266,0.12265540095357363,0.1253218753499176,0.1268764924797821],"n_dims_used":44,"mean_confidence":0.9166062094948508},"coverage":{"mean_confidence":0.9166062094948508,"n_dims_used":44,"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}}