{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001961","494:4940002507","494:4940003180","494:4940001963","494:4940001960","494:4940002734","494:4940002733","494:4940003526","494:4940002621","494:4940002528","494:4940001497","494:4940003069","494:4940003525","494:4940002956","494:4940002845","494:4940003295","494:4940003529","494:4940002960","494:4940002964","494:4940002066","494:4940002958","494:4940003642","494:4940002957","494:4940002169","494:4940002850"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.530873162784233,0.42853439403045007,0.35360542596810896,0.3517678825111477,0.3119292120382461,0.3024951850088561,0.2967472873695576,0.28842812248823035,0.2848376329765506,0.28360387624444516,0.2813898284757404,0.2650521994225817,0.25749266445187774,0.24592406419884308,0.23536339062552547,0.23145458809072783,0.192357595417045,0.18199277841511022,0.18037783694413242,0.16079288521871415,0.150440079481503,0.13650780023657713,0.1281508492338002,0.11618173888785585,0.11238644436384224],"twin_dists":[0.14615723638056927,0.16907486330966257,0.18726924763829086,0.18773793977931907,0.19824301432921015,0.20083903583236867,0.20244382386666274,0.2047992899705688,0.20582840232277333,0.20618382244756178,0.2068239920015094,0.21164588835780274,0.2139395151681409,0.21753356107391916,0.22091070894918194,0.22218572524658986,0.23581424518923172,0.2397433978082613,0.24036968111450865,0.24830413603648652,0.2527846284928938,0.2591881895072234,0.26326729146024813,0.2694762353451353,0.2715471455850191],"n_dims_used":45,"mean_confidence":0.9174652099609375},"coverage":{"mean_confidence":0.9174652099609375,"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}}