{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006008","490:4900006771","499:4990000367","469:4690000793","485:4850000138","488:4880004071","466:4660013180","499:4990000431","469:4690000915","488:4880003854","488:4880000944","477:4770003780","466:4660000594","469:4690000854","484:4840005406","489:4890005461","470:4700000796","472:4720000528","470:4700004506","488:4880000657","472:4720005659","472:4720000413","488:4880005572","472:4720001664","490:4900002791"],"twin_admin_codes":[470,490,499,469,485,488,466,499,469,488,488,477,466,469,484,489,470,472,470,488,472,472,488,472,490],"twin_sims":[0.08049406718905214,0.05674816150504861,0.05529658412437084,0.053069903126095844,0.05008828920903578,0.04825402756500679,0.04699383183113197,0.045669382248771616,0.043537007220678735,0.04158922924301094,0.04037477536848281,0.03797439598617071,0.03671916900720193,0.03665739261014808,0.03607409033576186,0.03490604531728046,0.034872772571145766,0.03471179776696305,0.032994019431336216,0.03247986131434117,0.032046823381353215,0.03159666858044122,0.031443343295483976,0.030994928777515078,0.03082840310295588],"twin_dists":[0.29154272795400377,0.3111100997345433,0.31251181341730355,0.3147223723749201,0.31780624314097183,0.31978020984037253,0.32117301213223926,0.3226709187015813,0.3251608982148061,0.3275265686163564,0.32904926190098593,0.3321763450888454,0.3338788072039792,0.3339638620066891,0.3347730192883466,0.336427331486246,0.3364751416939652,0.3367069990227392,0.3392399653087068,0.3400199915464122,0.3406851754711952,0.3413848464332201,0.3416251050667683,0.34233356302235696,0.34259889511424607],"n_dims_used":43,"mean_confidence":0.9140169897744822},"coverage":{"mean_confidence":0.9140169897744822,"n_dims_used":43,"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}}