{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000220","491:4910000453","491:4910000463","491:4910000452","491:4910000568","491:4910000126","491:4910000516","491:4910000567","491:4910000515","491:4910000749","491:4910000328","491:4910000236","491:4910000456","491:4910000182","491:4910000513","491:4910000508","491:4910000194","491:4910000687","491:4910000692","491:4910000356","491:4910000087","491:4910000069","491:4910000052","491:4910000750","491:4910000627"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.15184671864381172,0.09725181633971353,0.06803384129110562,0.06561908165138443,0.06344836211493998,0.06188813217807137,0.05988943760882299,0.05757754932356643,0.05383347498954154,0.053403775462606815,0.05335530973644365,0.048452104051859554,0.047429031100059714,0.04697541281105923,0.044395799110221124,0.042344206962083894,0.04093357925570571,0.04028814985059244,0.03952385374250549,0.03701213510239998,0.03579829642055544,0.0355302918797172,0.03250876154897138,0.032283033106984355,0.03185043161015885],"twin_dists":[0.25216286083901523,0.28038765577018004,0.3011156180516823,0.30313321574373975,0.30499932642768524,0.30637316368078765,0.30817522568126965,0.31032244651965146,0.3139558141190057,0.3143860763244257,0.31443478548580084,0.31956406124068604,0.32068852706191575,0.32119359972243383,0.32414603279624626,0.32659876179483777,0.32834389742002645,0.32915934386538187,0.33013935762619173,0.33347709233006306,0.33515947647142275,0.335537450478197,0.3399758685012194,0.34032139152631996,0.3409893851655697],"n_dims_used":45,"mean_confidence":0.890111796061198},"coverage":{"mean_confidence":0.890111796061198,"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}}