{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002615","490:4900003458","490:4900001700","490:4900002786","490:4900002603","490:4900002458","490:4900004305","490:4900003337","490:4900003068","490:4900003475","490:4900003729","490:4900002302","490:4900002638","490:4900004022","490:4900003325","490:4900004014","490:4900003465","490:4900002318","490:4900001720","490:4900004009","490:4900002907","490:4900003357","490:4900002637","490:4900003474","490:4900003592"],"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":[0.7129728068887138,0.7054910981989226,0.5939415570660237,0.5920766029364979,0.5880077511415444,0.5683693702191023,0.5451234574440194,0.5407131581745092,0.5338651571043159,0.5326354959249031,0.5318391331688748,0.5229861585388521,0.5137941916512719,0.502901008988825,0.4806227663271528,0.47113936165292153,0.47071870021322737,0.46738168858725154,0.465353938908377,0.4628347811915192,0.4603452736089462,0.45694700226079304,0.45673859904974606,0.4553361840298389,0.4409101428001914],"twin_dists":[0.1068310616198259,0.10848386079236963,0.13257053717691353,0.13297007133105296,0.13384196356303285,0.1380564910484184,0.1430675779952149,0.14402212218389351,0.14550719165029502,0.14577425813211387,0.14594728553442565,0.14787455522352644,0.14988354245053587,0.15227604241746326,0.15721494027535557,0.15933872539365984,0.15943325651601173,0.1601841658011926,0.16064135423666737,0.1612103015803002,0.16177362119266608,0.16254432765956175,0.16259165916036997,0.16291037263708374,0.16621034086413944],"n_dims_used":45,"mean_confidence":0.9175279405381944},"coverage":{"mean_confidence":0.9175279405381944,"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}}