{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001879","477:4770001999","477:4770002057","477:4770001818","477:4770001937","477:4770002253","477:4770002004","477:4770003197","477:4770003499","477:4770003284","477:4770003288","477:4770002394","477:4770003358","477:4770003283","477:4770003205","477:4770001924","477:4770002174","477:4770003206","477:4770002460","477:4770003505","477:4770002196","477:4770003285","477:4770003200","477:4770001929","477:4770002009"],"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":[0.971674345595727,0.9164555412322306,0.8953042613999204,0.8338488378808518,0.8325975114278737,0.8231646528845241,0.8193445401432916,0.8091237759134825,0.774106568509022,0.7400909272217989,0.7195781093644259,0.7158821937174515,0.7118578004581291,0.709478381711387,0.6823488283139326,0.6819845659309076,0.6666472256794811,0.6661263492723779,0.6399774807313999,0.6223194219836344,0.6165248184282194,0.6126183727855183,0.6112555111745208,0.5779141206658523,0.5774156908575421],"twin_dists":[0.031134447649538165,0.054250151956472856,0.061080141655600995,0.07829248238305743,0.07861536331262853,0.08102316128377754,0.08198580448063289,0.08452891257098737,0.09293891804773481,0.10076489777937729,0.10536498687554981,0.10618614002701816,0.10707788878297489,0.10760401110285506,0.11355134810795325,0.11363063978686291,0.11695834245045832,0.11707101436655346,0.12270524646946342,0.12649292063457912,0.1277342752578766,0.12857090071444918,0.12886274933146558,0.1360065575282714,0.13611352337823757],"n_dims_used":45,"mean_confidence":0.9225577460394965},"coverage":{"mean_confidence":0.9225577460394965,"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}}