{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002272","493:4930002608","493:4930002775","470:4700006519","496:4960000084","493:4930002776","493:4930003507","488:4880004554","481:4810000447","488:4880002443","493:4930006576","493:4930002436","481:4810000946","493:4930002440","488:4880002084","481:4810000437","493:4930002781","470:4700006520","493:4930002612","493:4930001614","488:4880000244","481:4810000948","481:4810000446","470:4700007327","488:4880002441"],"twin_admin_codes":[493,493,493,470,496,493,493,488,481,488,493,493,481,493,488,481,493,470,493,493,488,481,481,470,488],"twin_sims":[0.6123914128319443,0.46475490379700046,0.46072288113242904,0.2943438976203273,0.2821004129126112,0.2743811124824877,0.2496066564338519,0.2394282683658974,0.22564096522385282,0.21406788345009503,0.20229345446600852,0.1927014676516972,0.1872925164931657,0.17182935062457513,0.1468492528407394,0.1466599675052352,0.14517803884618302,0.14166849934294728,0.14019925678517753,0.1389461696638087,0.12947438206707132,0.12427007071636174,0.12409270416411364,0.12274684386895776,0.1219741151225297],"twin_dists":[0.12861950366146357,0.16077654785346293,0.1616881078908469,0.20312024991276817,0.2066182028823062,0.20887090151388202,0.21637798772035047,0.21959939455622451,0.22410859382693785,0.2280369742277391,0.23218390359313795,0.23568645567550076,0.23771527566197473,0.24375288882133156,0.25439151461930537,0.25447702077199486,0.2551492927663317,0.2567619246097412,0.2574458694273711,0.25803342658861184,0.26260815560775064,0.26523016587795467,0.26532098257840003,0.2660133384124577,0.2664134720972819],"n_dims_used":45,"mean_confidence":0.9267155117458767},"coverage":{"mean_confidence":0.9267155117458767,"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}}