{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008798","473:4730008797","473:4730009313","473:4730009315","473:4730008645","473:4730009226","473:4730009430","473:4730008586","473:4730009697","473:4730009661","473:4730009305","475:4750009927","473:4730009086","473:4730009225","473:4730009312","473:4730007112","473:4730008873","473:4730007351","473:4730009604","473:4730008730","473:4730009015","473:4730007350","476:4760000209","473:4730008576","473:4730006892"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,473,473,476,473,473],"twin_sims":[0.5010746572158322,0.4466794235760312,0.3714651367812563,0.3132366546541857,0.27298788126396434,0.2691522392261653,0.26029812592183904,0.2580307537903037,0.24533860325765453,0.24083719608624501,0.23816577766326072,0.237760098513485,0.23640587441624586,0.2206599888498097,0.20031247528441362,0.1818130972908307,0.17985206818282842,0.17017424131984613,0.16760371376912295,0.16691667327910292,0.16534161849718923,0.16495316989572087,0.15107703444312323,0.14977507646581387,0.1493502844496158],"twin_dists":[0.15267851312854516,0.16488578834369697,0.18277731418269008,0.1978868108533173,0.20928159416606754,0.21041896452136916,0.2130834423726797,0.21377486583454347,0.21771829702462428,0.21914826480107594,0.2200051046857539,0.22013576974089694,0.22057300715499037,0.22578239968611039,0.23289771216715507,0.2398128843794052,0.24057443322772293,0.2444217436688363,0.24546985408648783,0.24575194584880403,0.24640182104103503,0.24656278327374448,0.25250255205734295,0.25308006558890417,0.25326929159485656],"n_dims_used":45,"mean_confidence":0.9213303460015191},"coverage":{"mean_confidence":0.9213303460015191,"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}}