{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001335","473:4730002109","473:4730001609","473:4730001784","473:4730000960","473:4730001519","473:4730002165","473:4730000708","473:4730000958","473:4730001696","473:4730002161","485:4850000384","473:4730001830","473:4730001910","473:4730001516","473:4730001332","473:4730001148","500:5000001608","485:4850000860","485:4850000759","473:4730001600","473:4730002232","473:4730001058","473:4730002832","485:4850000141"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,485,473,473,473,473,473,500,485,485,473,473,473,473,485],"twin_sims":[0.9647483890803727,0.8896639222626687,0.8353315989146327,0.7895745476220517,0.7803997383447914,0.7581562035835915,0.7248118347026031,0.7157535053306999,0.7002673835851605,0.6778840346875677,0.6163578696652006,0.6071234742220298,0.5991977035191741,0.5972817157396997,0.5853802487834397,0.56464806804871,0.5636718970906097,0.5607012683427213,0.5580685413883429,0.557090580011235,0.5554356021455897,0.547120722919854,0.547013491663867,0.5344172822618745,0.5344032958732754],"twin_dists":[0.03479470506129993,0.06280113110804024,0.07790878297557056,0.0892760335408411,0.09145764817243343,0.09664369645322297,0.10419839038179966,0.10621469345831303,0.10963330676464095,0.11452235465094378,0.12777003306766405,0.12974754976979933,0.13144474624579838,0.13185508730232395,0.13440517929420534,0.13885673773355775,0.13906676521618183,0.13970619954432656,0.140273283499174,0.14048403058515266,0.14084079529976842,0.14263575186226082,0.14265892926694848,0.14538731802367402,0.14539035434277497],"n_dims_used":45,"mean_confidence":0.915901862250434},"coverage":{"mean_confidence":0.915901862250434,"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}}