{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003220","485:4850003634","485:4850003784","485:4850003697","485:4850003114","485:4850003994","485:4850003123","485:4850003702","485:4850004210","485:4850003633","485:4850003033","485:4850004363","485:4850003630","485:4850002821","485:4850003561","485:4850004364","485:4850003703","485:4850004430","485:4850004358","485:4850004494","485:4850003307","485:4850004426","485:4850003130","485:4850003632","485:4850003121"],"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":[0.8719716496941463,0.7842808240775839,0.7743299482052135,0.7570610704432416,0.7465606089008415,0.735180376594015,0.7262554332050298,0.7170378083130333,0.710638313983608,0.700167596716151,0.6990177499849559,0.6974033771144582,0.6947572609473288,0.6914647894842756,0.6861883239619896,0.6849975129092544,0.6623916655620855,0.6552537009487903,0.6526396637038668,0.6509146403140821,0.6491943914861412,0.6489642364390752,0.6478574832281117,0.6410830549610969,0.6409036702529723],"twin_dists":[0.06798240740902464,0.09053809915823884,0.09288653958274182,0.09689565580638572,0.0992972589000661,0.10187317025992935,0.10387580217529122,0.10592961725794915,0.1073476361455538,0.1096552298765546,0.10990776009345185,0.11026203270858452,0.11084203675911213,0.11156256986263235,0.11271476924737119,0.11297439252445692,0.11787828851721203,0.11941855484857723,0.11998183292344283,0.12035333092296277,0.12072363944548942,0.12077317180612956,0.12101132140809652,0.12246775205107763,0.12250629008088974],"n_dims_used":45,"mean_confidence":0.9192910088433159},"coverage":{"mean_confidence":0.9192910088433159,"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}}