{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000909","496:4960000373","496:4960000840","493:4930005941","493:4930002640","493:4930004164","493:4930005510","496:4960002070","493:4930003490","493:4930005280","493:4930001207","493:4930005618","496:4960000754","496:4960000251","493:4930004017","493:4930004165","493:4930002290","493:4930002278","493:4930003481","470:4700007597","493:4930002638","493:4930004758","493:4930004178","496:4960000832","493:4930004179"],"twin_admin_codes":[496,496,496,493,493,493,493,496,493,493,493,493,496,496,493,493,493,493,493,470,493,493,493,496,493],"twin_sims":[0.6618762886136512,0.5990951838965513,0.47380631235107523,0.4697649084486404,0.4660185321314807,0.4264452201623655,0.40142147559114355,0.3601029860621904,0.35886910584734283,0.35742561953566193,0.34198969380156696,0.33821688589117477,0.33517672517638275,0.3290700508180332,0.3175076365365971,0.29868191768759605,0.29097037860649166,0.2814803291945223,0.27773242890023975,0.27154738322779937,0.2637314411451838,0.25312191021578767,0.2528934223237965,0.2413863240232185,0.24123211498943886],"twin_dists":[0.11798961230725268,0.13146670168882993,0.15874006259032394,0.15964769823851954,0.16049143560270834,0.1695617114444905,0.1754741635425869,0.18562196918543536,0.18593360351839447,0.18629887429248942,0.19025390532579453,0.19123487196099637,0.1920296385086766,0.19363799395467127,0.19672906250166372,0.20190166762276401,0.20407525034410945,0.20679776503166394,0.2078882151180535,0.20970757745055424,0.21204363469813242,0.21528505604414425,0.21535580043265876,0.21897290147003812,0.21902212178947636],"n_dims_used":45,"mean_confidence":0.9298726399739583},"coverage":{"mean_confidence":0.9298726399739583,"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}}