{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005004","477:4770002413","489:4890004824","489:4890004780","499:4990000003","489:4890005001","477:4770002687","477:4770002477","477:4770002686","489:4890005138","489:4890004955","489:4890005117","489:4890005077","489:4890005081","489:4890004956","489:4890005228","489:4890004967","477:4770002084","489:4890005087","499:4990000001","477:4770002548","489:4890005090","489:4890004999","489:4890005011","489:4890004961"],"twin_admin_codes":[489,477,489,489,499,489,477,477,477,489,489,489,489,489,489,489,489,477,489,499,477,489,489,489,489],"twin_sims":[0.7102489299016423,0.6725929292890851,0.6504604649969038,0.6398167398838767,0.6395021763847617,0.6389519344639979,0.638115162667648,0.62991894152359,0.5783761588432728,0.5686818342925984,0.5477253868092617,0.5473192317117848,0.5260648007251075,0.5115646279834429,0.5055369086197309,0.4833285878257633,0.4816657774616566,0.4706969207154477,0.4706859533785025,0.47052511113919565,0.4649447325521266,0.46369689387386775,0.4547132616119572,0.45056734833458123,0.44935633471814795],"twin_dists":[0.10743372158271372,0.11567071159289925,0.1204511141206514,0.1227397719373724,0.12280733391886584,0.12292550549880332,0.12310519047590225,0.12486391930467089,0.1359074087929022,0.13798932549580273,0.1425050718153641,0.14259284740365483,0.14720353656723817,0.15037215106997195,0.1516958728891326,0.1566114595901119,0.1569821905012784,0.15943815158215882,0.15944061658243935,0.15947676943574626,0.1607336996903672,0.1610154736151208,0.16305205284381893,0.16399684227979602,0.1642734216265626],"n_dims_used":44,"mean_confidence":0.9195490750399503},"coverage":{"mean_confidence":0.9195490750399503,"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}}