{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001657","477:4770000672","477:4770000830","485:4850007468","485:4850007401","485:4850007467","477:4770001005","477:4770001424","500:5000001298","477:4770000877","477:4770001422","477:4770001004","500:5000001237","477:4770000573","477:4770000772","477:4770001770","500:5000002010","499:4990002156","500:5000001290","477:4770001009","477:4770001066","477:4770001778","477:4770001729","477:4770001361","500:5000002011"],"twin_admin_codes":[477,477,477,485,485,485,477,477,500,477,477,477,500,477,477,477,500,499,500,477,477,477,477,477,500],"twin_sims":[0.5013588454917679,0.49687371670713865,0.48964536826130195,0.4669490157108338,0.4665146827048368,0.4371683280281204,0.42665673852148667,0.4230495273652497,0.4020156952243929,0.3903539960433587,0.3820011633213733,0.3782493925907356,0.3609416664399713,0.3526164313453374,0.3432903126699887,0.32058012885307746,0.3097228305579086,0.3084760724710009,0.30375865736088536,0.3012227973608298,0.2951256160893773,0.29093265865217033,0.28929075046393565,0.2879658289752919,0.2750169272750442],"twin_dists":[0.152615860473628,0.1536058209469562,0.15520668394270562,0.16028166140627928,0.16037956230300138,0.16707301275226472,0.16951237586648182,0.1703551348421211,0.17533191896349803,0.17814133761587717,0.1801777764600159,0.1810993929486551,0.18541045946453863,0.18752134718173127,0.18991707496430396,0.1959016212060149,0.19884606638303623,0.19918792149487496,0.20048867108083696,0.2011927343868512,0.2028998814741816,0.2040859654503987,0.20455318659680619,0.20493136104394702,0.20868390310363194],"n_dims_used":45,"mean_confidence":0.9210503472222222},"coverage":{"mean_confidence":0.9210503472222222,"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}}