{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000875","498:4980001064","498:4980000489","498:4980001160","498:4980000633","498:4980000426","498:4980002851","498:4980001159","498:4980000791","498:4980000365","500:5000010441","498:4980000316","498:4980001254","498:4980000697","498:4980000127","498:4980000702","500:5000010843","498:4980000159","498:4980000634","498:4980001260","498:4980000962","498:4980001819","498:4980001529","498:4980001066","498:4980002981"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,500,498,498,498,498,498,498,498,498],"twin_sims":[0.8884685006239406,0.7380229320756382,0.724178254091752,0.6798908714460049,0.661910641907539,0.6611074609471769,0.6603312681451359,0.6536570966020103,0.6280626761271441,0.6278389034769786,0.6260492395435231,0.6188138930151676,0.6090014910160786,0.6017760724559876,0.600193773857907,0.5973847496398179,0.5928425942183516,0.589149080899637,0.568403891664978,0.5633485305017508,0.5564684183862719,0.5544343045837075,0.552673444217305,0.5509523678627523,0.550016424974799],"twin_dists":[0.06316123180498724,0.10123220710505663,0.10433985845952647,0.1140861403449035,0.11798219241044605,0.11815564858612178,0.11832323466811037,0.11976264173521002,0.12526194871559035,0.1253099250172161,0.125693580035082,0.1272439559792079,0.12934541309823872,0.13089259281161494,0.13123143382682048,0.13183301993073387,0.13280596436520054,0.13359736192293326,0.13804907030088207,0.1391363491641512,0.14061813205266327,0.14105672263845842,0.14143659255595945,0.14180806328636691,0.14201015190862418],"n_dims_used":45,"mean_confidence":0.9267603556315104},"coverage":{"mean_confidence":0.9267603556315104,"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}}