{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002522","498:4980002452","484:4840000545","498:4980002517","498:4980001668","498:4980001760","498:4980001859","484:4840000293","498:4980001481","498:4980001855","498:4980002205","498:4980001674","498:4980001672","498:4980000658","498:4980003338","498:4980001478","498:4980000716","484:4840000541","498:4980001858","484:4840000538","498:4980001453","484:4840001062","484:4840004187","498:4980001004","498:4980002283"],"twin_admin_codes":[498,498,484,498,498,498,498,484,498,498,498,498,498,498,498,498,498,484,498,484,498,484,484,498,498],"twin_sims":[0.7467094105802174,0.7412677961775396,0.704995280460815,0.7002988768141318,0.6614900099390901,0.654328360094137,0.5820310563278887,0.5720084682740735,0.5653935584059109,0.5623477786196145,0.5507395870734332,0.5197064846354067,0.5157461203350768,0.5143098837904105,0.4961869004999094,0.47364079486468624,0.4654228816696145,0.45846243011855875,0.4496090556105344,0.43537215462620693,0.42514133724339775,0.42272970789778463,0.41859214132585915,0.4169155659263152,0.4152667766173901],"twin_dists":[0.09926339913281536,0.10049857354723467,0.10859311724553905,0.10962638746066487,0.11807303824149952,0.1196179949397023,0.13512333788939057,0.13727450493502893,0.13869637286360453,0.13935172965494233,0.14185400198265208,0.14859038560750912,0.14945621145304785,0.149770604251319,0.15375763790806266,0.15877718441162852,0.1606257987188081,0.16220038513494764,0.16421568054648067,0.16748815357605434,0.16986605944274494,0.17042999917176047,0.17140069453539394,0.1717951871052633,0.17218380518201265],"n_dims_used":45,"mean_confidence":0.9321568806966146},"coverage":{"mean_confidence":0.9321568806966146,"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}}