{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011575","487:4870011908","490:4900003482","487:4870011923","487:4870011793","487:4870010459","487:4870011792","487:4870008535","466:4660007020","474:4740000845","466:4660003688","490:4900002475","466:4660014125","487:4870011444","474:4740004440","487:4870003991","487:4870001873","487:4870008544","487:4870012861","487:4870011909","487:4870013149","487:4870003977","466:4660005895","487:4870010196","487:4870011789"],"twin_admin_codes":[487,487,490,487,487,487,487,487,466,474,466,490,466,487,474,487,487,487,487,487,487,487,466,487,487],"twin_sims":[0.3107938428018771,0.19632603553002143,0.17712993618993983,0.1733632002096717,0.17078549851842953,0.16872644965078773,0.16511562355494222,0.15916352758344487,0.15101388482743766,0.1502770290246896,0.14912789936449064,0.137628118909407,0.12915918744124177,0.1251899627943929,0.12314845009635479,0.12137584608641035,0.12126130117214083,0.11829694920840257,0.11736804595828454,0.11596872857360414,0.11410230836824643,0.10930626303886222,0.10917241010918359,0.10915842629949048,0.10886102022253163],"twin_dists":[0.1985530295444442,0.23434904272662438,0.24164136714432838,0.24313714364817876,0.24417418440001712,0.2450106567867751,0.24649543374670252,0.24899504256579777,0.2525304788427353,0.25285697687234426,0.25336851251141673,0.2586557296742166,0.2627646627672226,0.26476072906262793,0.2658061363594006,0.2667245965237524,0.26678429793151315,0.26834453336273284,0.2688395982914151,0.26959107605773336,0.27060431952010483,0.27326787046698353,0.27334349242429723,0.27335139690050614,0.27351969437240137],"n_dims_used":43,"mean_confidence":0.9132595505825308},"coverage":{"mean_confidence":0.9132595505825308,"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}}