{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003113","477:4770003112","477:4770003427","477:4770003423","477:4770002056","477:4770003498","477:4770001994","477:4770003351","477:4770003425","477:4770003428","477:4770003192","477:4770003488","477:4770001814","477:4770001871","477:4770003424","477:4770002395","477:4770003431","477:4770002005","477:4770002058","477:4770001872","477:4770001997","477:4770003506","477:4770001819","477:4770001881","477:4770002258"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9660714441831243,0.9277494181804525,0.9165643220494354,0.9087579613167485,0.8992632107220656,0.8704947658186273,0.867567179815848,0.8664174629454486,0.837283108870241,0.8366418195813042,0.8281741110933024,0.8201155936716579,0.8151422213249306,0.8144725472250027,0.8038834530841271,0.8020900891272004,0.8004038676894414,0.7897189940266078,0.7781150038140546,0.7759025449793032,0.7671433309488475,0.7598959365703858,0.7565529029940748,0.7478383537000609,0.741929396141116],"twin_dists":[0.03412388265028467,0.050298028524739455,0.05421323637933342,0.05681218071898728,0.059849316304497684,0.0684017084375509,0.06922744604321143,0.06954980158042234,0.07740193078842716,0.07756872318474983,0.07975009862376485,0.08179205694464196,0.08303697298252498,0.08320375484801255,0.08581568743692816,0.08625354684831107,0.08666411635606014,0.08924146581834021,0.09199679195114321,0.09251738398618807,0.09456461404352245,0.0962428279858184,0.09701247209410431,0.09900635152428315,0.10034872991737481],"n_dims_used":44,"mean_confidence":0.922456914728338},"coverage":{"mean_confidence":0.922456914728338,"n_dims_used":44,"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}}