{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005424","488:4880005285","488:4880005284","496:4960004265","470:4700000485","488:4880005394","488:4880005662","470:4700000093","470:4700005871","489:4890000514","488:4880001026","477:4770004021","470:4700005872","488:4880005672","488:4880004995","488:4880000466","470:4700000804","496:4960004568","496:4960003835","496:4960003817","470:4700005731","469:4690001670","488:4880005475","489:4890000434","470:4700005728"],"twin_admin_codes":[470,488,488,496,470,488,488,470,470,489,488,477,470,488,488,488,470,496,496,496,470,469,488,489,470],"twin_sims":[0.7486650316202352,0.6666777406520527,0.6178467200977119,0.6046073813310864,0.5637677946290577,0.5592488635521718,0.556802069793014,0.5556435704436337,0.5554629587191493,0.555427843183334,0.5505322991569068,0.5440549197304806,0.5438081997874216,0.5366399730850301,0.5357068099515166,0.5339259422412062,0.5315312402754162,0.5300224531781151,0.5275406502184367,0.5244624058311185,0.5235282466625026,0.5196193730454125,0.5190924528686653,0.5165351839281016,0.5130158301295724],"twin_dists":[0.09881794899731723,0.11695174105557371,0.1274511326260821,0.1302863141834967,0.1390461303955916,0.14001899852164462,0.14054621370296747,0.1407959547947294,0.1408348967450829,0.14084246827535374,0.14189875754608183,0.1432987188757805,0.14335209960562456,0.14490499372433385,0.14510744172508228,0.14549399316692757,0.14601419649195863,0.1463422021749371,0.1468821719123032,0.1475526827443079,0.14775633750069994,0.14860941317985654,0.14872452316372856,0.14928357653474894,0.1500540596186227],"n_dims_used":43,"mean_confidence":0.9136311730673147},"coverage":{"mean_confidence":0.9136311730673147,"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}}