{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012555","496:4960012572","496:4960012268","470:4700005961","496:4960012269","488:4880004935","496:4960012588","470:4700006899","496:4960012320","488:4880004649","496:4960012667","470:4700006895","496:4960012575","496:4960012273","470:4700005680","496:4960012652","466:4660002105","470:4700001682","488:4880005419","489:4890002330","488:4880005131","470:4700007005","470:4700008963","469:4690003675","466:4660001197"],"twin_admin_codes":[496,496,496,470,496,488,496,470,496,488,496,470,496,496,470,496,466,470,488,489,488,470,470,469,466],"twin_sims":[0.7495064660415744,0.7168662026476749,0.6357273807191046,0.6347379084224036,0.6248446704575444,0.621108483034141,0.6122953919214087,0.5945848013138902,0.5843483605211204,0.5487833162850324,0.5303075111798637,0.5135431320092179,0.5101725136296911,0.49980813694649184,0.4934972341494972,0.46642868355836514,0.46249956796951935,0.4570087948535955,0.4381586228571451,0.4344339703574907,0.4342358827841624,0.4320412347013259,0.4272537756432868,0.4225024532306245,0.4113687795111542],"twin_dists":[0.09862602795976544,0.10596772328939372,0.12361778918283023,0.12383014529893605,0.12595176452708348,0.12675237923191107,0.1286400662093465,0.13243274531576354,0.13462641339724538,0.14227649057531166,0.14628021636211425,0.1499385355149989,0.15067750642833344,0.15295785228030462,0.15435275743843224,0.16039895067192797,0.1612860904271027,0.16253029513394882,0.16684441972059755,0.16770526269111657,0.16775112692089156,0.1682598286598395,0.1693731744428556,0.17048321007886563,0.1731052207751318],"n_dims_used":45,"mean_confidence":0.9176759507921007},"coverage":{"mean_confidence":0.9176759507921007,"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}}