{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002252","472:4720002724","472:4720002566","472:4720002723","472:4720002947","472:4720002443","472:4720002178","472:4720002722","479:4790006111","472:4720002634","472:4720002313","472:4720002446","472:4720001601","472:4720002374","479:4790005820","472:4720002579","472:4720001683","472:4720001747","472:4720002110","472:4720002649","496:4960001998","472:4720001386","472:4720001939","472:4720003104","496:4960004316"],"twin_admin_codes":[472,472,472,472,472,472,472,472,479,472,472,472,472,472,479,472,472,472,472,472,496,472,472,472,496],"twin_sims":[0.9466382363351734,0.9412525460964941,0.8692412626626225,0.8671529126608498,0.8605223625876123,0.8153724789505415,0.7935679472747167,0.7909408902673538,0.7682117340255583,0.7480243535341599,0.7276494542855978,0.72598549166399,0.7254327315502497,0.7250408456358726,0.6992133232272089,0.6942121596144112,0.6861894605874399,0.6852577569496497,0.6804530178141978,0.6653890105684305,0.6414411073051851,0.6404398776402087,0.6403837613822421,0.6365666098262003,0.6353582221368561],"twin_dists":[0.04301111614434651,0.04519325929641606,0.06875613737888578,0.06934372092603544,0.07118630842315984,0.08297958174455315,0.08831772873451132,0.08894876780811731,0.0943160452710399,0.09896397469987646,0.1035639497132321,0.10393615091656033,0.10405968795447951,0.10414723920458284,0.10986481983379023,0.11096141466756476,0.11271452136762883,0.11291766601805907,0.11396388206304993,0.11723047501626706,0.12239082601801751,0.12260592257282954,0.12261797693562923,0.12343765074684498,0.12369702029321711],"n_dims_used":45,"mean_confidence":0.9221728854709201},"coverage":{"mean_confidence":0.9221728854709201,"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}}