{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004165","485:4850003645","485:4850003799","485:4850003802","485:4850005106","485:4850004166","485:4850003874","485:4850003652","485:4850003875","485:4850004973","485:4850005820","485:4850006768","485:4850005727","485:4850006044","485:4850005724","489:4890001189","485:4850005203","485:4850003644","485:4850006623","470:4700008151","485:4850003942","485:4850005647","485:4850004516","485:4850006383","485:4850005375"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,489,485,485,485,470,485,485,485,485,485],"twin_sims":[0.3681084314273285,0.35976171916003746,0.33944872394654396,0.32850318167631254,0.30007294339189544,0.28478023469253855,0.24297264141041175,0.21272815389807453,0.20103180988509328,0.19122947081010727,0.18651113255409735,0.16539499664829915,0.15628301265675873,0.15560417503030557,0.15305833822037465,0.15216800244043227,0.15207463594765716,0.14370892608296906,0.1372641200178403,0.132534990009389,0.13124905542536028,0.12882384641096462,0.12494432012649408,0.1220514004061266,0.11816792717395923],"twin_dists":[0.18361310653913562,0.18570810641105925,0.190913939372516,0.19378812053430725,0.2015131213451248,0.2058449170068091,0.21846776022759845,0.22850087925211734,0.2326379540924409,0.2362345991211166,0.2380117393080814,0.24637972398067956,0.2502291940086637,0.2505224550370502,0.2516306802513085,0.2520214402192877,0.25206251505069704,0.25582078832027855,0.25882837248887364,0.2611031908512004,0.2617322861316696,0.2629314906651134,0.2648858276069573,0.26637336550371776,0.26841311798120493],"n_dims_used":45,"mean_confidence":0.917834981282552},"coverage":{"mean_confidence":0.917834981282552,"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}}