{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007409","500:5000000045","485:4850007410","500:5000000028","500:5000000460","485:4850006987","500:5000000032","485:4850006828","485:4850006772","485:4850007269","485:4850007076","500:5000000240","500:5000000337","485:4850006761","485:4850006902","485:4850006687","500:5000000079","485:4850006685","500:5000000339","485:4850007204","500:5000000058","500:5000000100","500:5000000124","485:4850007347","485:4850006620"],"twin_admin_codes":[485,500,485,500,500,485,500,485,485,485,485,500,500,485,485,485,500,485,500,485,500,500,500,485,485],"twin_sims":[0.8429211589126412,0.7026377331320721,0.6641523303902996,0.6604013658339613,0.64660459835946,0.6439687950300794,0.6401384210136425,0.6285784125481092,0.6242771547608277,0.6190202987936326,0.6103162254561963,0.6062295658024194,0.6048221057816369,0.603798451011844,0.5988093530097871,0.5956105610896891,0.5927043115042838,0.5925823222065241,0.591934250048395,0.5900929645432771,0.5821992509380217,0.5744079922221582,0.5740187200664247,0.5738398347225343,0.5685742700122105],"twin_dists":[0.07592535168506181,0.10911216831797088,0.11749783591296514,0.1183081016964828,0.12128084096517688,0.1218476056831462,0.12267067712017475,0.12515137119999412,0.12607339346074087,0.12719974039492865,0.12906388556819645,0.12993895959149024,0.13024033550542669,0.13045953044181696,0.1315279152688303,0.13221302498468596,0.1328355895335524,0.13286172431457732,0.1330005702597181,0.1333950952694872,0.13508726520403205,0.1367591730032146,0.13684275997532877,0.1368811732472105,0.13801244644258667],"n_dims_used":45,"mean_confidence":0.9206351386176215},"coverage":{"mean_confidence":0.9206351386176215,"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}}