{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001311","487:4870005121","490:4900000942","496:4960008030","494:4940000938","490:4900000573","490:4900000584","490:4900001088","470:4700004241","490:4900000900","490:4900001033","490:4900002788","490:4900000557","494:4940008028","490:4900002015","490:4900001188","480:4800004785","490:4900000122","496:4960007789","496:4960009168","487:4870004685","490:4900001623","490:4900000485","496:4960008864","490:4900005923"],"twin_admin_codes":[490,487,490,496,494,490,490,490,470,490,490,490,490,494,490,490,480,490,496,496,487,490,490,496,490],"twin_sims":[0.3775539834423422,0.35535123351834513,0.344596334554004,0.3236779211879208,0.28407406752411946,0.26159969698122965,0.2588472000099961,0.2544286432966487,0.25163900346930784,0.24566957095993094,0.2301768424621967,0.22819858232869294,0.22253101893781937,0.21389859873409184,0.2119448251757625,0.20865594959550324,0.20844478780731412,0.20691403290101307,0.2011606316346166,0.19278937325235648,0.19016356099157214,0.18788893372030874,0.18585775290397877,0.18247494607014164,0.17871903549959636],"twin_dists":[0.18127070464888956,0.186825123816339,0.18957952824815802,0.19507185416021294,0.2060482602676384,0.21268824485897236,0.2135254555263111,0.21488124346858045,0.215744920223237,0.21761382886971797,0.2226055823783739,0.22325866751863027,0.22515073303568833,0.22809548350338008,0.22877303729240345,0.2299232249685327,0.2299974925225862,0.23053741240464318,0.23259150301611461,0.235653813760667,0.23663336375277244,0.23748957335021176,0.23826030732972062,0.2395571723766564,0.24101712088839414],"n_dims_used":45,"mean_confidence":0.9145203484429254},"coverage":{"mean_confidence":0.9145203484429254,"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}}