{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005363","485:4850005875","485:4850005952","485:4850005717","485:4850006273","485:4850005225","485:4850005958","485:4850005793","485:4850006356","485:4850005296","485:4850005959","485:4850004765","485:4850005364","485:4850005426","485:4850006355","485:4850006437","485:4850005425","485:4850005715","485:4850005636","485:4850005634","485:4850005291","485:4850004831","485:4850004828","485:4850006358","485:4850004764"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8489555483904656,0.8394838324267928,0.8297416903534235,0.8155421443856475,0.8032159437433711,0.7715840677448453,0.7565010022911021,0.7507824542117243,0.7488460893318346,0.7464226346768704,0.729910208558281,0.7239238737463854,0.7235203188405084,0.715426908309269,0.7029379403968338,0.6980418602671568,0.6838622142348036,0.678564404081719,0.6713206382574008,0.66625586344399,0.6611744102126881,0.6415481103591377,0.6408762104375436,0.6323662554844804,0.6096812765557162],"twin_dists":[0.07432372111088088,0.07682777109272136,0.07934913334401011,0.08293727795097564,0.08597880963669322,0.09352940693660274,0.09702439939730258,0.09833468809127364,0.09877666520795958,0.09932865059842405,0.10305747274111482,0.10439663823341522,0.10448669258714555,0.10628714753556494,0.10904611373566774,0.1101219565193435,0.11322177772779962,0.11437450872638859,0.11594648484479857,0.1170430007785315,0.11814119180710601,0.12236783581634843,0.12251218927934848,0.12433900635192148,0.1291998496296099],"n_dims_used":45,"mean_confidence":0.9187110053168402},"coverage":{"mean_confidence":0.9187110053168402,"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}}