{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003423","477:4770002320","477:4770003351","477:4770002962","477:4770002456","477:4770003424","477:4770003192","477:4770003488","477:4770002526","477:4770002716","477:4770002522","477:4770003193","477:4770001930","477:4770002056","477:4770002395","477:4770001862","477:4770001866","477:4770003280","477:4770001994","477:4770002323","477:4770002117","477:4770003354","477:4770003276","477:4770001989","477:4770001871"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8411150565217657,0.8384202507270395,0.8101956759433785,0.8023228728672245,0.7983173509231581,0.7959501209896384,0.784068297142217,0.7507297265620714,0.7501766204183933,0.7438276075256502,0.7105816573277514,0.7041402276162487,0.7008514662813132,0.6985767964203965,0.6979478049273891,0.6806351291200649,0.6764113284355546,0.6720567388719908,0.6561362773477059,0.6533710635381851,0.6511384583734107,0.6496980102226227,0.6475348191370581,0.644511151069214,0.6305271303157354],"twin_dists":[0.07640038656484431,0.07710560080191652,0.08426432194012617,0.08619678191401353,0.0871706641129001,0.08774341069227286,0.09058857650334333,0.09834673439742622,0.09847306070907112,0.0999183071504623,0.1073601632153831,0.10878145578250417,0.1095049588392986,0.11000455885483906,0.1101425943635562,0.1139242691666925,0.11484223254492303,0.11578694903547276,0.11922828388714944,0.11982426942608172,0.12030513914305781,0.12061524448081243,0.1210807401067262,0.1217310119079159,0.12473348801426626],"n_dims_used":45,"mean_confidence":0.9233272128634983},"coverage":{"mean_confidence":0.9233272128634983,"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}}