{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007875","485:4850007792","477:4770001616","485:4850007877","477:4770000871","477:4770001767","477:4770000899","485:4850007991","485:4850007904","477:4770002077","485:4850007911","477:4770000843","477:4770001727","500:5000002267","485:4850007199","477:4770001250","485:4850007823","477:4770001378","485:4850006825","477:4770000885","477:4770001830","477:4770001144","485:4850007527","485:4850007873","485:4850007822"],"twin_admin_codes":[485,485,477,485,477,477,477,485,485,477,485,477,477,500,485,477,485,477,485,477,477,477,485,485,485],"twin_sims":[0.47928817760497056,0.47645379089598106,0.4044302551015213,0.4021380640365232,0.40163399832963276,0.35655943398346013,0.3554500561392817,0.35152696872776323,0.34816548936589464,0.3432649523892193,0.3413925386656211,0.3363062674344008,0.32508633439139767,0.3236839618739972,0.3176328325309243,0.31009120329509,0.3092512662036497,0.2993874003230335,0.29839506963494733,0.28751792871799914,0.2819601391201431,0.28130435813148563,0.27632681878274507,0.2759423908365487,0.2726128549131648],"twin_dists":[0.15751299031554203,0.1581468717616946,0.1747548922149337,0.17530263805020185,0.17542327882744072,0.18651842440114752,0.18680001768741586,0.18779948278308675,0.18866050717559932,0.18992363618624913,0.1904087837679235,0.19173389729398416,0.19469606396008232,0.1950702404556957,0.19669525857635206,0.1987452114925897,0.19897527402053006,0.20170447760750562,0.20198192280434402,0.20505944121491138,0.2066588020622836,0.20684876586784723,0.20829948607309026,0.20841218926230354,0.2093923632695714],"n_dims_used":45,"mean_confidence":0.9218533833821615},"coverage":{"mean_confidence":0.9218533833821615,"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}}