{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002234","489:4890001899","489:4890001987","489:4890002233","489:4890002071","489:4890001891","489:4890001730","489:4890001900","489:4890001646","489:4890001644","499:4990000741","489:4890001334","489:4890001657","470:4700008209","477:4770003910","499:4990000456","489:4890002469","489:4890002321","477:4770003879","489:4890001983","477:4770003941","489:4890002316","496:4960006349","489:4890002224","489:4890001811"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,499,489,489,470,477,499,489,489,477,489,477,489,496,489,489],"twin_sims":[0.7204543750882053,0.6969657508760662,0.6801743933751783,0.6422310867925439,0.6201358748092498,0.6099207698675589,0.6092161950559999,0.6008883784858008,0.5985223696574528,0.5627292293110194,0.5624116825348509,0.545704972713812,0.5385604792223438,0.5316746842025155,0.5312592815560325,0.5304797677364851,0.5250769043165919,0.5187033771636477,0.5182710948875687,0.5182448832643229,0.5089490313657581,0.5038462927344783,0.4942777475276022,0.49410093183280845,0.4881223729195726],"twin_dists":[0.10516998129803014,0.11035801438231839,0.11402448239424362,0.1222210830381917,0.1269607541652964,0.12914856619168225,0.12929943837047914,0.13108268586528532,0.13158937639547588,0.13926962846488258,0.13933797484572186,0.14294182101675232,0.14448856032604793,0.1459830224044838,0.14607330500498894,0.14624276262495584,0.14741876137967477,0.14880953770308203,0.14890401086995064,0.14890973989674106,0.15094604973439987,0.15206788835962237,0.15417996335252585,0.15421910076236742,0.15554487147590457],"n_dims_used":45,"mean_confidence":0.9139841715494792},"coverage":{"mean_confidence":0.9139841715494792,"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}}