{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005492","485:4850005710","485:4850005482","485:4850005354","485:4850005629","485:4850005942","485:4850005348","485:4850005631","485:4850005411","485:4850005352","485:4850005412","485:4850005784","485:4850006102","485:4850004758","485:4850005415","485:4850007152","485:4850005563","485:4850005630","485:4850005283","485:4850005207","485:4850006264","485:4850005347","485:4850005081","485:4850005276","485:4850005698"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8093686894172896,0.584049571334298,0.5278893966296647,0.36716644192003617,0.3643588953617249,0.35997714946141185,0.3588952622652806,0.3330072174520796,0.2913559871628197,0.28470231734502416,0.2755910593049563,0.2744235048730892,0.272798932958872,0.2726447372480232,0.26862658172825454,0.2683103112611309,0.2650928284658512,0.26342948640795055,0.258193249410147,0.2498102427181393,0.2482941972249254,0.24633480498655197,0.24245516361563543,0.2405421949233206,0.23429261744138283],"twin_dists":[0.08446849967123486,0.1346904780087417,0.14680626153500487,0.1838483364182205,0.18455122793520845,0.18565372602798294,0.18592699165462373,0.19259918941099952,0.2039657579018142,0.20586733865987514,0.2085152735587482,0.2088584252983208,0.20933739089532466,0.20938294274651428,0.21057561455305995,0.21066995713984202,0.21163367254723253,0.21213474297613596,0.21372518658919337,0.216314423355528,0.21678856670508945,0.21740412509083207,0.2186323087712698,0.21924258017626302,0.2212585953481452],"n_dims_used":45,"mean_confidence":0.9161602444118924},"coverage":{"mean_confidence":0.9161602444118924,"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}}