{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005719","490:4900005845","490:4900005976","490:4900006951","490:4900007200","490:4900007319","490:4900007569","490:4900006830","490:4900007438","490:4900006833","490:4900006582","490:4900007562","490:4900007197","490:4900005977","490:4900005590","490:4900005717","490:4900006106","490:4900005586","490:4900009254","490:4900006466","490:4900005980","490:4900006832","490:4900006225","490:4900005849","490:4900007075"],"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":[0.01290514004671362,0.007199897514606017,0.0038896072149905755,0.0020977221286586404,0.0020821715456670062,0.0017109806916457216,0.0015261775179901782,0.00021572313749734594,0.00019172012610184694,0.0001730226720618785,0.00007728745543425453,0.00005594159877238512,0.000026500875972237174,0.000012951746456529448,0.0000052327219546517585,0.000004143503168136363,0.000004098320883352807,0.000003198116904325639,0.000002966576905701604,0.000002746386716060973,0.0000021792890593271667,0.000001992052073765446,0.0000018427419919900395,0.0000014726297026656007,0.0000014126477154600823],"twin_dists":[0.3830804081989697,0.40796669131475094,0.4326768924339145,0.4561129579749967,0.45638803719314497,0.46358783542008813,0.46772810491332323,0.5336408111238645,0.5373563441436517,0.5405677566652038,0.5651548834571422,0.5747207212154519,0.596245065784631,0.6161659574943976,0.6404953336910512,0.6466124255087639,0.646898373352013,0.6533331762852124,0.6552705722069667,0.6572527943969269,0.66316186753884,0.6654428385024813,0.6674147645414602,0.6730571814670605,0.6740985051470555],"n_dims_used":45,"mean_confidence":0.906355709499783},"coverage":{"mean_confidence":0.906355709499783,"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}}