{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003188","485:4850003098","485:4850003174","485:4850002996","485:4850001334","485:4850008369","485:4850002809","485:4850002177","485:4850003191","485:4850002094","485:4850002545","485:4850002355","485:4850002186","485:4850008469","485:4850003099","485:4850001924","485:4850002895","485:4850002892","485:4850001927","485:4850002436","500:5000004164","485:4850001515","485:4850003269","485:4850002528","485:4850003179"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485],"twin_sims":[0.5338350324093786,0.5176649614093919,0.4632412097468541,0.4594771892950249,0.41138445211404395,0.3851057941304387,0.3819590660711194,0.37508553339794914,0.33871290640452817,0.32554221078306983,0.32276920868310965,0.31584058796187486,0.3140181592818003,0.295170920185713,0.28824109168812495,0.287281708580599,0.28597157781199645,0.2637157440178285,0.2609099500992023,0.25375177927834,0.23577047388404782,0.23387310611022893,0.23211734100071807,0.2191876841364615,0.21531787534985744],"twin_dists":[0.14551373284091848,0.1490365101391306,0.1611184373858995,0.1619703029515432,0.17310150846960912,0.17941841419207283,0.18018809330750277,0.18188004455583792,0.19110556749186505,0.194574621643371,0.19531479834157967,0.197179898434403,0.197674299629749,0.20288712070686515,0.20485270690831078,0.20512703811799932,0.20550255225446004,0.21204836935818652,0.21289751934122156,0.21509024611188937,0.22077872239088064,0.22139517553842045,0.2219685508392012,0.22628197897108918,0.2276059081158625],"n_dims_used":45,"mean_confidence":0.9180904812282986},"coverage":{"mean_confidence":0.9180904812282986,"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}}