{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003301","477:4770002910","477:4770003226","477:4770003224","472:4720000008","477:4770002476","468:4680001782","477:4770003225","468:4680001892","468:4680002443","477:4770002978","468:4680001812","468:4680002006","467:4670003528","468:4680001696","468:4680002570","468:4680002026","468:4680001917","468:4680001594","472:4720007094","468:4680002446","468:4680003815","468:4680001924","468:4680001910","477:4770003142"],"twin_admin_codes":[477,477,477,477,472,477,468,477,468,468,477,468,468,467,468,468,468,468,468,472,468,468,468,468,477],"twin_sims":[0.7194793645385469,0.6110494677218166,0.5536692383352105,0.5490067388610893,0.4995382873621792,0.4800915974998211,0.44051216669289867,0.4283730545219535,0.4280922038298336,0.4007455259393836,0.3968774323008362,0.3902027221394381,0.37331552773832,0.36435491204691595,0.3625411687707614,0.3616798797478437,0.36166941564999894,0.3593856116889009,0.3567651853874384,0.35633479486046404,0.34100253330094177,0.34074600074380723,0.33688444396862666,0.33347836275807924,0.3279955983312847],"twin_dists":[0.10538695395447767,0.12890687133176934,0.14122174724184697,0.14222822627870538,0.15301739478375692,0.15733353310781292,0.16630195720913535,0.16911242604580787,0.1691778269814972,0.175636088515033,0.17656509684450625,0.1781780343828092,0.18231818256081292,0.18455222712319896,0.18500776775587183,0.18522449394653281,0.18522712863888857,0.18580308591756042,0.18646624821818938,0.18657540800657493,0.19051001395165354,0.19057663358671031,0.19158272490218814,0.1924753305493534,0.1939226673193945],"n_dims_used":45,"mean_confidence":0.9215548197428386},"coverage":{"mean_confidence":0.9215548197428386,"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}}