{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002938","485:4850003785","470:4700004143","467:4670004053","466:4660001078","467:4670000834","466:4660003256","499:4990003764","485:4850000107","500:5000011324","485:4850000576","481:4810000480","468:4680005124","499:4990000392","467:4670000523","488:4880003025","469:4690004143","467:4670000587","499:4990000244","467:4670000604","468:4680005377","467:4670001267","485:4850003712","467:4670000444","472:4720003914"],"twin_admin_codes":[485,485,470,467,466,467,466,499,485,500,485,481,468,499,467,488,469,467,499,467,468,467,485,467,472],"twin_sims":[0.3403620711204698,0.33595412462629526,0.28266489070641276,0.28264681817525433,0.2792590206202567,0.27237997713531276,0.26526024012541366,0.253598603913563,0.25097125138836984,0.24838305014579065,0.24512631741789323,0.2366038409044552,0.23564431186023468,0.23209939898325718,0.23065649921998965,0.22869782972292393,0.22553666074783654,0.21661683216513372,0.21657296596781195,0.21416340738274078,0.21302531502303743,0.21263096902576106,0.21202853732916183,0.21053399503798903,0.21001919467402844],"twin_dists":[0.19067638752058483,0.1918260389014004,0.20645495043067164,0.20646017412666756,0.20744298084014495,0.2094611940604654,0.21158334970217513,0.21513759285588638,0.2159525608491191,0.2167607268706211,0.21778535168819818,0.2205089879912678,0.2208196113179855,0.22197442479903842,0.22244779130977838,0.2230934986215146,0.224143390751472,0.22715974059645871,0.22717477837616085,0.2280039724262206,0.22839781177657514,0.22853460803616976,0.2287439200369796,0.22926493817095692,0.2294449859126357],"n_dims_used":45,"mean_confidence":0.9133985731336806},"coverage":{"mean_confidence":0.9133985731336806,"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}}