{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004888","492:4920004558","492:4920005727","492:4920004879","492:4920004051","492:4920004821","492:4920004517","492:4920006558","492:4920005288","492:4920004822","492:4920004514","492:4920004765","492:4920005062","492:4920005137","492:4920004670","492:4920006571","492:4920005194","492:4920006165","492:4920006151","492:4920004460","492:4920005329","492:4920006109","492:4920004486","492:4920004662","492:4920005732"],"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":[0.5909372694225251,0.5486484945239529,0.47797608489806176,0.46894907005931696,0.4602955338714972,0.45285710403785595,0.3991251588372984,0.39217104881598935,0.36943767508805037,0.36438951603357744,0.3576520916879118,0.35608650653079615,0.34199588740268694,0.32859526362306957,0.3283523072630384,0.3267597460649848,0.3135218435115927,0.30827624586206454,0.3033774377051666,0.3009172924504188,0.2966975147451329,0.2811384005090454,0.27079791334454706,0.26961508388793876,0.2649532287882899],"twin_dists":[0.13321418184944211,0.14230561668936623,0.15780627549992493,0.159831240640872,0.16178488715063985,0.1634746476201397,0.17602475572278442,0.17770106663740687,0.18328168400666736,0.1845435471277068,0.18624151604166242,0.18663841219101654,0.1902522997078023,0.19376372434860376,0.1938281013368825,0.19425073989336947,0.19780922575134596,0.1992427867525443,0.20059429511587346,0.20127778829918275,0.2024577993995779,0.20689688226845387,0.2099297611244535,0.21028118993027275,0.2116756504432026],"n_dims_used":45,"mean_confidence":0.9022024366590712},"coverage":{"mean_confidence":0.9022024366590712,"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}}