{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000221","477:4770000211","477:4770000098","477:4770000095","477:4770000015","477:4770000343","485:4850003528","477:4770000018","485:4850003516","485:4850003514","485:4850003982","485:4850003675","477:4770000214","477:4770000017","485:4850003760","485:4850003433","485:4850003680","485:4850003754","485:4850003515","489:4890001534","485:4850003838","477:4770000001","485:4850003194","485:4850003983","485:4850003840"],"twin_admin_codes":[477,477,477,477,477,477,485,477,485,485,485,485,477,477,485,485,485,485,485,489,485,477,485,485,485],"twin_sims":[0.7900579123937435,0.7741638233178081,0.7717162535065224,0.7622929061394935,0.6976929499609964,0.6865785623040224,0.6678818951814326,0.6596851703855379,0.6372946173024489,0.6071602154068952,0.5976569646612451,0.5976081937201279,0.5968049372547102,0.5783223513793359,0.5774388692945347,0.5753703192348303,0.5727829045852275,0.5691643655693067,0.5646919665628553,0.5640068780384216,0.5598389249277227,0.5537139953860986,0.5523933215588784,0.5370997649040091,0.5278531388803593],"twin_dists":[0.08916033089861942,0.0929254942128702,0.09349850857279565,0.09568928112406762,0.11019850978790262,0.11262965661577105,0.11669118606183439,0.11846270142748731,0.12328136519630958,0.12973968248836976,0.1317747185879407,0.13178516399223977,0.1319572032300503,0.13591895497640305,0.13610854897255548,0.1365525597985404,0.13710815967118997,0.13788561149971107,0.13884729385060382,0.13899468740166623,0.1398919057247386,0.14121209219306127,0.14149704068142457,0.14480526826514123,0.1468141531203647],"n_dims_used":45,"mean_confidence":0.918349372016059},"coverage":{"mean_confidence":0.918349372016059,"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}}