{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002743","493:4930001454","493:4930003636","481:4810002783","493:4930003951","493:4930003976","496:4960000673","493:4930004273","493:4930002742","488:4880002668","470:4700004648","470:4700002872","493:4930003977","493:4930005117","493:4930002722","493:4930001913","493:4930006372","470:4700006242","488:4880002021","488:4880001471","470:4700006373","481:4810001445","493:4930003820","488:4880001670","493:4930002238"],"twin_admin_codes":[493,493,493,481,493,493,496,493,493,488,470,470,493,493,493,493,493,470,488,488,470,481,493,488,493],"twin_sims":[0.31007747215377524,0.29835151104311264,0.2313069793503948,0.21570188787708044,0.2116533082017535,0.18199105006000113,0.18151701620217317,0.17426551350194183,0.17322545433553732,0.165563132560385,0.16321814411468522,0.1597931024843851,0.15934702377123008,0.15480207638397211,0.15377632594518373,0.1536527175457654,0.15327910285761967,0.1530312973265063,0.1523218679436812,0.15106782556498438,0.1498534941462782,0.14805840037761997,0.14477098501547728,0.14218717850756216,0.13909720263308484],"twin_dists":[0.19874896963920063,0.20199411371006473,0.22223415017815631,0.22747381854840013,0.22887449532499565,0.23974406596955825,0.23992749128410643,0.24277673843361602,0.24319228043045166,0.24631015405938853,0.24728509365292203,0.2487274729889397,0.24891697721001133,0.25087017372290166,0.25131677508850747,0.25137074015255007,0.2515340469096793,0.2516425236485555,0.25195379035329574,0.25250662398383916,0.2530451772361397,0.2538472180334484,0.2553348406118678,0.2565217362567178,0.25796240003361787],"n_dims_used":45,"mean_confidence":0.9264949374728733},"coverage":{"mean_confidence":0.9264949374728733,"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}}