{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008104","487:4870007089","487:4870007379","487:4870005601","487:4870012822","487:4870006193","487:4870006944","487:4870012824","487:4870007082","487:4870007531","487:4870006633","487:4870007665","487:4870005606","487:4870005905","487:4870011820","487:4870004156","474:4740000680","487:4870006632","474:4740002535","487:4870005899","487:4870005891","478:4780001441","487:4870006776","474:4740002734","487:4870006789"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,474,487,487,478,487,474,487],"twin_sims":[0.5437033889518659,0.47286174658006563,0.4461783771356895,0.4320625853661352,0.3929666245101077,0.3920712389156999,0.3670476215360905,0.3272668986146092,0.32313679047053556,0.3024005991436149,0.3014189172973952,0.2931339900884442,0.2930206507216555,0.29188560315421286,0.288304185897912,0.28657636391851404,0.27506892527897536,0.26542397643309723,0.2633566836805719,0.26325477040609285,0.2549473787111896,0.2493789458167548,0.2485195726002527,0.247356274857961,0.24319471720710323],"twin_dists":[0.14337477796166545,0.158951965046562,0.16500056116774528,0.16825487473838605,0.17750859854247833,0.1777252257790381,0.18387802921940394,0.19411602708733217,0.19521647954029311,0.20086529898466962,0.2011381602507066,0.2034620093598754,0.20349406679159773,0.20381551528824537,0.20483468456853376,0.20532907844335443,0.20866862178481715,0.21153415078659316,0.21215671938255531,0.21218748955031358,0.21472130667527736,0.21644912357000878,0.2167179634200978,0.21708283166375894,0.21839721365490053],"n_dims_used":43,"mean_confidence":0.9149515906045603},"coverage":{"mean_confidence":0.9149515906045603,"n_dims_used":43,"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}}