{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004785","492:4920005137","492:4920006556","492:4920005733","492:4920005082","492:4920005558","492:4920004469","492:4920005329","492:4920004716","492:4920006553","492:4920006374","492:4920006913","492:4920004822","492:4920006747","492:4920006999","492:4920004622","492:4920005127","492:4920004458","492:4920006656","492:4920005017","492:4920005062","492:4920005668","492:4920005679","492:4920004676","492:4920005253"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.4953876170699466,0.48564929303555576,0.4650358758390763,0.39269940318833435,0.36859284811378645,0.3624360120959642,0.36152414774315195,0.35833870078389846,0.3544279167628805,0.35350063604863924,0.33763627341987307,0.3255822607024357,0.30400006669053503,0.29255610069208454,0.2780377290720274,0.27561589391148905,0.2638947000410726,0.26051152565352154,0.2560668773932262,0.25552046775765275,0.24964522112506,0.24858141100105113,0.2446225131315887,0.24436367293854577,0.24151985422605501],"twin_dists":[0.15393439098568634,0.15609471233938074,0.16071312897791945,0.17757322530368497,0.18349225708674352,0.18503421431623035,0.185263708777281,0.1860677335154946,0.1870598693692,0.1872959417343915,0.19138635804490467,0.1945639571304729,0.20042182389488647,0.20362553914082474,0.20779905454979986,0.20850798418860617,0.2119944020231724,0.21301856265144178,0.21437684389216677,0.2145448512845272,0.2163659443830766,0.21669859849549652,0.21794463813891546,0.21802655721630373,0.21893029786759147],"n_dims_used":45,"mean_confidence":0.90330810546875},"coverage":{"mean_confidence":0.90330810546875,"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}}