{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012188","490:4900011610","490:4900012191","490:4900011538","490:4900011547","490:4900011870","490:4900011987","490:4900011869","490:4900011984","490:4900011201","490:4900011411","490:4900011272","490:4900011674","490:4900011789","490:4900011253","490:4900010709","490:4900011607","490:4900011805","490:4900011475","490:4900011122","490:4900011273","490:4900010788","490:4900011801","490:4900011658","490:4900011045"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5906128053005221,0.4845548469496034,0.4566047837986509,0.40982093568887373,0.4055107667884259,0.40398168578054056,0.37300601669180217,0.37249128354039807,0.36577592940858494,0.3571269952454069,0.35647770201961393,0.3485716163539601,0.34053395670324094,0.318703428013931,0.29534372624591126,0.28523552422834814,0.2840587907623342,0.2794754655785616,0.27244314951905513,0.270928744571855,0.25717070176188195,0.25501008435116035,0.25439526713507693,0.24798535177289477,0.24058942820228071],"twin_dists":[0.13328370484464944,0.1563383150854478,0.1626220547352938,0.17347215787316092,0.1744971740502029,0.17486197316142663,0.18239490219770305,0.1825225605312722,0.18419612313618963,0.18637453496901832,0.18653915498829243,0.18855624910904836,0.19063172015867577,0.19640649537562033,0.20283845717747961,0.20571397572377667,0.20605266262704736,0.20737997411300527,0.20944251886283544,0.2098909483184176,0.2140381360633211,0.2147019872261173,0.21489154110731748,0.216885385402062,0.2192274740907135],"n_dims_used":45,"mean_confidence":0.913985358344184},"coverage":{"mean_confidence":0.913985358344184,"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}}