{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001177","480:4800001121","480:4800001063","480:4800000978","480:4800001182","495:4950001009","495:4950001005","480:4800001178","480:4800001019","480:4800000911","495:4950001567","480:4800001018","495:4950001335","480:4800000780","480:4800001017","480:4800000822","480:4800001122","495:4950001280","495:4950001390","480:4800001062","495:4950001170","495:4950001627","495:4950001108","495:4950001506","495:4950001062"],"twin_admin_codes":[480,480,480,480,480,495,495,480,480,480,495,480,495,480,480,480,480,495,495,480,495,495,495,495,495],"twin_sims":[0.9171749157557593,0.8645195577957849,0.8483100848316197,0.8289729377865112,0.8147169429989718,0.8124872019671254,0.8110275264888563,0.8039594121308551,0.8004251031052567,0.7925123026873365,0.7553212174900481,0.7476428229418186,0.7353623552223311,0.7163646055097578,0.7120282465107837,0.7118190666230542,0.7092741412617976,0.7009546790472502,0.6931271241158266,0.690222365562803,0.6888263346288912,0.6870615794492122,0.6801693609664429,0.678879776957883,0.6741120528063975],"twin_dists":[0.05400564016762803,0.07007961647972646,0.07449613360678488,0.07954592751077517,0.08314291113936617,0.08369705210084705,0.08405865389682914,0.08579711393025367,0.08665895258299933,0.08857159132251696,0.09729535173296101,0.09905089161424385,0.10183218308534453,0.10607907961372175,0.10704016926767293,0.10708645994248622,0.10764913361729402,0.1094822740711184,0.11119893592468587,0.11183414568383353,0.1121390946302291,0.11252428643684326,0.11402557686644331,0.11430596290723152,0.11534125818461537],"n_dims_used":42,"mean_confidence":0.89975829351516},"coverage":{"mean_confidence":0.89975829351516,"n_dims_used":42,"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}}