{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007906","490:4900002792","490:4900000557","490:4900000485","494:4940008423","490:4900000573","494:4940008111","494:4940005477","494:4940006055","496:4960008365","490:4900000088","494:4940008324","490:4900000387","494:4940008603","480:4800005045","494:4940008671","496:4960007419","494:4940005215","490:4900004291","490:4900000582","490:4900001040","490:4900001623","490:4900005387","494:4940005461","494:4940004352"],"twin_admin_codes":[494,490,490,490,494,490,494,494,494,496,490,494,490,494,480,494,496,494,490,490,490,490,490,494,494],"twin_sims":[0.35044017559505336,0.34169841917135546,0.3084178614791815,0.2772661205158779,0.2769067432056654,0.26781732017520027,0.2595161039306312,0.25265576594847644,0.2514002772142433,0.24953599293529052,0.2474675549424878,0.24559646918064618,0.2421299167629107,0.23468836311721883,0.2302541520584048,0.2229873800877622,0.22205820525350134,0.21602283492110208,0.20793723147857784,0.20630952619108278,0.20020528702262427,0.19906683458345611,0.1981779535060368,0.19212745060808087,0.18358578469240366],"twin_dists":[0.18807738533264376,0.19032943238411476,0.19920390204654262,0.20802451232352834,0.20812965012702353,0.21081715258947376,0.2133214860208725,0.21542942673087226,0.21581911285205063,0.21640005825838726,0.2170478811132932,0.21763689524686125,0.21873584769654003,0.22112989938903077,0.22258013545286873,0.22499720220680686,0.22531002064476954,0.22736354328786304,0.23017621467170807,0.23075138154448022,0.2329364737750867,0.23334904870402734,0.2336723125355462,0.23589986033546675,0.23912945632501156],"n_dims_used":45,"mean_confidence":0.9111870659722222},"coverage":{"mean_confidence":0.9111870659722222,"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}}