{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003219","500:5000010737","498:4980004179","472:4720006298","472:4720006990","478:4780005340","466:4660004040","467:4670004277","499:4990001405","470:4700001324","498:4980002381","499:4990001308","478:4780006294","469:4690002380","496:4960003462","473:4730002885","472:4720005826","489:4890004169","480:4800004701","472:4720003417","467:4670001776","496:4960006454","472:4720006295","498:4980002330","498:4980000881"],"twin_admin_codes":[469,500,498,472,472,478,466,467,499,470,498,499,478,469,496,473,472,489,480,472,467,496,472,498,498],"twin_sims":[0.026804320932620335,0.02502853619208785,0.02341268242769831,0.021421640574806916,0.020852738664921076,0.018699981283300096,0.012537617565555942,0.011352491782061174,0.011303395301597078,0.010616230367877214,0.005963868785547933,0.0056309532292792034,0.004096870617841411,0.0029773477519455965,0.002793747611757234,0.001981062151792317,0.0016021210909700346,0.0015677314084859104,0.0012404405799280895,0.0011994717399358137,0.0010715711203003542,0.0010398674410597361,0.0010143231899267316,0.0008180202879925833,0.0008157899405957005],"twin_dists":[0.34941751127636034,0.35271092502718093,0.35588820306145036,0.36007586842030753,0.3613345377584973,0.3663857004873504,0.38435045101888154,0.38868368312975404,0.3888717214261601,0.39158272638468045,0.4156809790637069,0.4180052910634145,0.4306482844154788,0.44297377164709034,0.4453907780696363,0.45822406860773884,0.4659735469575039,0.4667583433712178,0.4751450141599389,0.47633578426490447,0.4803119341487691,0.48136545257887214,0.48223618551473757,0.4897016845528091,0.4897957165300633],"n_dims_used":45,"mean_confidence":0.9158666822645399},"coverage":{"mean_confidence":0.9158666822645399,"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}}