{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011529","487:4870010402","487:4870010918","487:4870011524","487:4870010395","487:4870010781","487:4870011400","487:4870011168","487:4870008771","487:4870010931","487:4870009739","487:4870010780","487:4870009329","487:4870008638","487:4870010785","487:4870010651","487:4870011412","487:4870011054","487:4870008776","487:4870009046","487:4870009197","487:4870010664","487:4870011519","487:4870009205","487:4870011060"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5866581763496628,0.5157521858903517,0.4252843644674694,0.3974923586246145,0.3763208511930334,0.3520741556716774,0.3302730971454567,0.3231348635610905,0.3162358273130314,0.312514273780118,0.29543052607468656,0.29490952329159287,0.28572596322795235,0.28379190943653204,0.2836619771621634,0.28033329655637423,0.2780616173266321,0.27495889672028667,0.26807746765092794,0.26571336966828707,0.23696067693719433,0.22509103962697122,0.21399083331962898,0.19442706592079564,0.1890269067158027],"twin_dists":[0.13413123070686636,0.14945488415733146,0.1698326556241674,0.17641713310709206,0.18157486083981142,0.18765973201446565,0.19331985609240024,0.19521699477704751,0.19707288863253464,0.19808351339588265,0.202814020010097,0.20296076407223795,0.20557306600551883,0.20612959381592036,0.20616706387195805,0.20713055226464666,0.207792080686292,0.2087009593756732,0.21073945779950506,0.2114472411367429,0.22039368128018094,0.22429217455545014,0.22806360091280575,0.2350475754035445,0.2370603190144977],"n_dims_used":43,"mean_confidence":0.9129621816235919},"coverage":{"mean_confidence":0.9129621816235919,"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}}