{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003097","485:4850003009","485:4850002799","485:4850003821","485:4850001737","485:4850003984","485:4850004057","485:4850002993","485:4850003668","485:4850002258","485:4850002179","485:4850001439","485:4850004245","485:4850002817","485:4850003894","485:4850001514","485:4850004194","485:4850004111","485:4850003830","485:4850002572","485:4850001466","485:4850003971","485:4850004045","485:4850002571","485:4850003190"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7646734335527128,0.732105727535381,0.7069910281475077,0.6951757861573614,0.69080316183442,0.6711649396419611,0.6268504257862655,0.6137950680540942,0.6136191685462375,0.6073516675865904,0.5990114675887992,0.5834439143054361,0.5797954787534757,0.5784176754413299,0.5756931801111541,0.5600599525455042,0.5512975053464506,0.5486146579478702,0.5431145004149895,0.5366341359556284,0.5358253746423852,0.5340419012683595,0.5328105385613101,0.5264376556578395,0.5151497094429475],"twin_dists":[0.09513807870217475,0.10256472675130877,0.1081531386819313,0.11075035549498566,0.11170721344636653,0.11598022383206985,0.1255218371935494,0.12831890796374623,0.1283565780627469,0.12969868738110224,0.13148463031020965,0.1348203465031244,0.13560287956613112,0.13589850008777515,0.1364832484696117,0.13984430355623106,0.1417335552780204,0.14231292673531987,0.1435022128467043,0.14490625986251815,0.14508171546490628,0.14546881543576975,0.1457362334242418,0.14712232908483774,0.149586739832264],"n_dims_used":45,"mean_confidence":0.9180667453342014},"coverage":{"mean_confidence":0.9180667453342014,"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}}