{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002116","665:6650001959","665:6650002732","497:4970003437","497:4970003461","497:4970003509","497:4970003438","665:6650002110","665:6650002873","487:4870000617","497:4970003388","665:6650002188","665:6650001554","665:6650001488","665:6650002038","665:6650002039","497:4970003409","665:6650001957","665:6650002799","497:4970003548","487:4870004323","497:4970003407","665:6650002413","665:6650002872","497:4970003439"],"twin_admin_codes":[665,665,665,497,497,497,497,665,665,487,497,665,665,665,665,665,497,665,665,497,487,497,665,665,497],"twin_sims":[0.5748831297135066,0.5410729429100674,0.5341655242764002,0.5143656023441701,0.5085750278695107,0.47134600762051987,0.4699619472933242,0.4582311462737296,0.43646739224726305,0.4275140824330734,0.4262751348085356,0.42522343349586417,0.41050605061876794,0.40408109180927987,0.4017948729547559,0.399086793463009,0.3919308985220396,0.39105678696684193,0.3860356146230419,0.38557766243158625,0.3800987802517248,0.3530820207630739,0.3461393801938526,0.3409707903426058,0.3375960082635255],"twin_dists":[0.13665715601245862,0.14394419888359367,0.14544197487596372,0.14975840339701282,0.15102817349069936,0.15929229825167615,0.15960338581292374,0.16225285098248401,0.16723493589392546,0.16931250805008125,0.16960139032209567,0.16984688540129106,0.17330966740524412,0.17483823869829654,0.1753847684073581,0.17603396687137043,0.1777592002382934,0.17797093839698178,0.1791915580089095,0.1793032559857142,0.18064454462969237,0.1874026204594671,0.18918159532736972,0.19051825591155516,0.19139686872886605],"n_dims_used":44,"mean_confidence":0.8972840742631392},"coverage":{"mean_confidence":0.8972840742631392,"n_dims_used":44,"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}}