{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000522","470:4700000739","470:4700005846","470:4700001121","470:4700002186","470:4700005269","470:4700005815","470:4700002703","488:4880002629","470:4700002866","470:4700002858","470:4700000765","470:4700006260","470:4700000652","470:4700001710","470:4700001264","470:4700001122","493:4930001938","470:4700001877","470:4700002036","470:4700000189","488:4880006411","470:4700002342","470:4700000740","469:4690003179"],"twin_admin_codes":[470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,493,470,470,470,488,470,470,469],"twin_sims":[0.6741490884196695,0.6186410640544169,0.5731613698514612,0.5685477117374204,0.5483282060757058,0.5403818674501875,0.4761293768201869,0.4760109324074809,0.47364680981622603,0.4701445056990508,0.4528226245064159,0.4504516316225011,0.4501774827910419,0.44396099706725156,0.43290153450819996,0.4267458426685176,0.425107747379144,0.4178424028073431,0.4111315374611898,0.4026706640931988,0.3981046547844415,0.3956803616920778,0.3920561289152693,0.38971305749492835,0.3803802351894092],"twin_dists":[0.11533322378086297,0.12728097837088054,0.13702687555549195,0.13801815522192762,0.1423748147547139,0.14409388272757737,0.1582195014483701,0.15824602275448574,0.1587758353191693,0.15956233552116647,0.1634825036576992,0.16402325842080603,0.16408585200557035,0.16550907945721968,0.16806029442197837,0.1694915958032876,0.1698739049878312,0.17157702191704066,0.1731614228866415,0.17517524208771015,0.17626990637911033,0.1768534385863738,0.1777288834278892,0.17829686540291542,0.1805754160554485],"n_dims_used":43,"mean_confidence":0.9145683466001998},"coverage":{"mean_confidence":0.9145683466001998,"n_dims_used":43,"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}}