{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002048","498:4980001873","498:4980001872","498:4980003247","498:4980002746","498:4980002548","498:4980001698","498:4980003248","498:4980002809","498:4980001704","498:4980001886","498:4980001795","500:5000005747","498:4980003186","498:4980002619","500:5000004733","469:4690008671","498:4980001960","478:4780001212","498:4980002313","498:4980002617","478:4780001069","500:5000006188","469:4690008630","498:4980001784"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,500,469,498,478,498,498,478,500,469,498],"twin_sims":[0.8567992021786324,0.8162769092381281,0.7038791084615175,0.5719998145673288,0.37265881792887445,0.35946808975939665,0.3435284646651449,0.34262788377681075,0.30186207084981304,0.2611198721392395,0.25168419113658574,0.24705252459476207,0.2411328519468623,0.238026032232781,0.23376027227016374,0.22839648574145685,0.22667870648306992,0.21461919790057787,0.21300320348446036,0.21113838222846584,0.20861424841214363,0.20679495392106467,0.20594021079382566,0.2011057929144701,0.2002769753965176],"twin_dists":[0.07220640526856963,0.08275392638137137,0.10883895185525663,0.13727636384289965,0.18248100098584671,0.18578225314396457,0.1898554727678997,0.19008854362009156,0.20101492045842814,0.21283379067338465,0.21573088160971668,0.21717828415453255,0.21905381528315498,0.22005009885416063,0.22143193823451096,0.22319316542706089,0.2237629740698977,0.22784664174244654,0.22840547759895866,0.2290539392013919,0.22993788760308884,0.23057952740118628,0.23088231400386394,0.23261127448393845,0.2329105481158465],"n_dims_used":45,"mean_confidence":0.9246660868326823},"coverage":{"mean_confidence":0.9246660868326823,"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}}