{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000496","499:4990001067","499:4990000884","499:4990000647","499:4990001263","499:4990001273","499:4990001274","499:4990000971","499:4990000657","499:4990001076","499:4990000644","499:4990000566","499:4990000638","472:4720000677","499:4990001260","499:4990000013","499:4990000498","477:4770003692","499:4990000427","499:4990000717","472:4720000941","499:4990000495","499:4990000429","477:4770003832","499:4990000130"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,472,499,499,499,477,499,499,472,499,499,477,499],"twin_sims":[0.9666498177222554,0.9321438063925689,0.886708280482302,0.8816838120635705,0.8775610176971123,0.8751241542179025,0.8658776395683284,0.8596700174518783,0.8540709109031771,0.8510498586588565,0.8486088059221861,0.845583519820684,0.8443934421504038,0.842402242530164,0.8366445566208475,0.8322507870401549,0.8316927349644269,0.8271336610007552,0.8266251711112259,0.8264732213004061,0.8247343165462756,0.8210337623409958,0.8153356531681327,0.8092513674378842,0.809211087313574],"twin_dists":[0.03382674793398479,0.048687580017983886,0.06368863552164976,0.0651762344909309,0.06637813519919156,0.06708102438983032,0.0697007888955308,0.07142073411871118,0.07294763463763054,0.07376243517284876,0.07441637431080522,0.07522151230497258,0.07553666527092943,0.07606203461550112,0.0775680118011752,0.07870468015385801,0.07884830091419368,0.08001553892586505,0.0801450664729039,0.08018374746150586,0.08062559323499208,0.08156098092608438,0.08298876207193989,0.0844974426331869,0.08450737829415099],"n_dims_used":45,"mean_confidence":0.92250001695421},"coverage":{"mean_confidence":0.92250001695421,"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}}