{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003642","490:4900003106","490:4900003771","490:4900004196","490:4900003110","490:4900003109","490:4900004477","490:4900003638","490:4900003925","490:4900002375","490:4900004333","490:4900003636","491:4910002113","490:4900003108","490:4900005287","490:4900003111","490:4900005166","490:4900005164","490:4900002374","490:4900002968","490:4900004745","490:4900003503","490:4900005030","490:4900004337","490:4900003371"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.48656848963060423,0.4280370153227587,0.41715683662164615,0.38812334769132895,0.38202811980875834,0.3734589351073594,0.36662357104512255,0.33983068513219156,0.3258908893349041,0.30845890436574597,0.29795207045516064,0.2947526595755528,0.2649391265798335,0.2596686382628811,0.2556546457555402,0.24644072693724145,0.24251776939739514,0.23489005309090347,0.23462573163595618,0.23253437055728765,0.2202227385940317,0.21736135005726104,0.21280705237535455,0.20782784507609423,0.20635773963113752],"twin_dists":[0.15589024732768986,0.16919068064939288,0.17173837520093982,0.1786831380766045,0.18017117047289985,0.18228264627391128,0.18398403726534612,0.19081455366489522,0.19448179972302726,0.19919263444153476,0.20210595536850343,0.2030049758046453,0.2116798917716956,0.21327501993547016,0.21450357382249136,0.21737076862213614,0.21861238919589632,0.22106436476865993,0.22115025758622633,0.2218321053586553,0.22593053284662404,0.22690482421708646,0.228473504578033,0.23021477104840254,0.23073430037689396],"n_dims_used":44,"mean_confidence":0.8983722166581587},"coverage":{"mean_confidence":0.8983722166581587,"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}}