{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004167","484:4840002026","498:4980003929","498:4980004166","498:4980004164","498:4980004165","484:4840001405","498:4980004163","484:4840002121","498:4980004102","484:4840002304","484:4840001932","498:4980003936","484:4840002212","498:4980004104","484:4840007120","484:4840001933","484:4840002119","484:4840007667","498:4980003993","498:4980003878","484:4840002025","498:4980003931","498:4980003985","484:4840008321"],"twin_admin_codes":[498,484,498,498,498,498,484,498,484,498,484,484,498,484,498,484,484,484,484,498,498,484,498,498,484],"twin_sims":[0.8884655572529586,0.8631276838242071,0.8461351830225454,0.8428555613694274,0.8319163564350042,0.823904238141261,0.8069631642713,0.8015350670598206,0.7720662449996529,0.7495036312732463,0.7364254493203037,0.7236816298891161,0.7080880508997706,0.7062560485367984,0.6963453997472886,0.6941000327489805,0.6874425025301748,0.684530101269347,0.683421896744126,0.6777176646329686,0.6760248719972513,0.6755211731565263,0.6371957647152866,0.6287980741988188,0.6125959808050032],"twin_dists":[0.06316211650849174,0.07046636990801343,0.07507512470149101,0.07594263905631776,0.07879076936941046,0.08083598667094245,0.0850608008587782,0.08638880633790708,0.09341667443969336,0.0986266748010555,0.1015926142209297,0.10445069888713351,0.10791105813732672,0.10831523399815132,0.11049403218297454,0.11098596629038886,0.11244117072847556,0.11307625885625786,0.11331768929654823,0.11455850079242243,0.11492614012712378,0.11503548349405646,0.12330258758928223,0.12510427208826397,0.12857569592117143],"n_dims_used":44,"mean_confidence":0.9343834790316495},"coverage":{"mean_confidence":0.9343834790316495,"n_dims_used":44,"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}}