{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011434","500:5000010865","500:5000011396","500:5000011255","500:5000011230","500:5000011437","500:5000011228","500:5000011502","500:5000010596","500:5000010864","500:5000011346","500:5000006197","485:4850009011","500:5000011292","500:5000010863","500:5000011394","500:5000010685","500:5000011299","500:5000011101","500:5000010861","500:5000010688","500:5000010775","500:5000010785","500:5000007139","500:5000011393"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.938801290557685,0.712057870391572,0.700339729257455,0.6994171960622806,0.6936429741146652,0.6689248258725805,0.6652182325896744,0.6601542977570302,0.6535339647156546,0.6491019361882364,0.6403846099846856,0.635252865301241,0.6306280124823992,0.6158091125128002,0.6085944540071553,0.5961177189844702,0.5942885219130009,0.5860188803989456,0.5847181312706073,0.5842956105262453,0.5840269659569738,0.5747784546791648,0.5731514328527586,0.5728304086121644,0.5707781467614305],"twin_dists":[0.04615624543275856,0.10703361310229664,0.10961741167841747,0.10982005222509798,0.11108603003997243,0.1164654261312041,0.11726740258843628,0.11836143828630022,0.11978917188396222,0.1207435373596739,0.12261779464785248,0.12371963176523879,0.124711851954356,0.1278875660166357,0.12943257186530005,0.1321043954629285,0.1324962117557781,0.13426827139983769,0.1345471324805225,0.13463772357339157,0.1346953250134278,0.1366796301323486,0.13702900968436257,0.13709795678786166,0.13753882098535614],"n_dims_used":44,"mean_confidence":0.9220783927223899},"coverage":{"mean_confidence":0.9220783927223899,"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}}