{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003263","493:4930000007","493:4930001578","493:4930001321","493:4930003435","493:4930000105","493:4930001193","493:4930002735","493:4930002923","493:4930003080","470:4700001711","470:4700007120","493:4930002580","488:4880002601","493:4930006297","466:4660000706","481:4810002416","493:4930001748","493:4930003740","493:4930001428","488:4880003768","470:4700000454","493:4930003229","481:4810002422","470:4700000316"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,470,470,493,488,493,466,481,493,493,493,488,470,493,481,470],"twin_sims":[0.5667172760849829,0.5079086331695062,0.5059094041686928,0.46907456309636986,0.4364398235305961,0.38828646427153446,0.3749157073975532,0.3679006071410493,0.3609872672869983,0.35744365782175824,0.349124727924092,0.34248016607587595,0.33941120361318616,0.3344722915387231,0.33439975831699825,0.32522658574211666,0.3228507702230416,0.3195523459424832,0.3120127891681874,0.30818271103880185,0.3071652304872218,0.3058532037350497,0.30419181394300276,0.298491929562462,0.29759414195067085],"twin_dists":[0.1384116874960877,0.15117453959677063,0.15161395109060755,0.15980300093054312,0.16724130664849543,0.17864346924339905,0.18192203831077636,0.1836649776836572,0.18539896641230197,0.18629430507930825,0.18841436081139937,0.19012680419715403,0.19092370534410197,0.19221434987154135,0.19223338098958123,0.1946586919139309,0.1952929773110366,0.19617791136551005,0.19822021888815317,0.19926847510496992,0.19954820580307922,0.19990970428437768,0.20036875027246306,0.20195481799539422,0.20220624861837047],"n_dims_used":45,"mean_confidence":0.9219241672092013},"coverage":{"mean_confidence":0.9219241672092013,"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}}