{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001872","665:6650002337","665:6650002335","665:6650001630","497:4970003391","665:6650001122","665:6650001629","665:6650001622","665:6650001790","665:6650002818","665:6650001871","665:6650002336","665:6650001067","497:4970003390","497:4970002826","665:6650001627","665:6650001786","665:6650002641","665:6650002330","497:4970003475","497:4970003419","665:6650002263","665:6650002717","665:6650001625","665:6650001291"],"twin_admin_codes":[665,665,665,665,497,665,665,665,665,665,665,665,665,497,497,665,665,665,665,497,497,665,665,665,665],"twin_sims":[0.5025313944152073,0.4494713977993118,0.4231644898175994,0.36159334037723423,0.256146461695228,0.22828921844563207,0.2081626363246416,0.20512435673002336,0.20408815590268026,0.20381631293235553,0.20318248508305278,0.18866185996620233,0.18251382051158294,0.17751010583392116,0.1728512542657139,0.16772113439593134,0.16572435685496778,0.15048334574702743,0.13578014580016876,0.13459512025798162,0.1330566343958369,0.12417821549071852,0.11725093865422637,0.11283965135227542,0.11278822510012759],"twin_dists":[0.15235746150790327,0.16424713077354328,0.17032822986897353,0.18524628434013446,0.21435239263947248,0.22322866410539893,0.23009680783852268,0.23117212679050936,0.23154135212360036,0.23163842944798158,0.2318651198649673,0.23719782051682092,0.23954217322240637,0.24149166404709596,0.24334222325950386,0.24542172575827262,0.2462434918613466,0.25276544017399444,0.25953578102157304,0.2601048541922465,0.2608493056271791,0.2652771860441185,0.2689022243005579,0.2712970471563124,0.27132538730108996],"n_dims_used":45,"mean_confidence":0.8998979356553819},"coverage":{"mean_confidence":0.8998979356553819,"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}}