{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002426","487:4870000345","466:4660008040","494:4940005531","490:4900004271","490:4900004413","490:4900002576","490:4900001819","490:4900012910","494:4940005163","466:4660007287","490:4900012783","487:4870001931","490:4900005632","466:4660007436","490:4900003856","490:4900001692","494:4940008571","494:4940007161","466:4660009165","494:4940004770","466:4660012293","466:4660012588","466:4660012318","494:4940008626"],"twin_admin_codes":[490,487,466,494,490,490,490,490,490,494,466,490,487,490,466,490,490,494,494,466,494,466,466,466,494],"twin_sims":[0.2504169931285705,0.15214834334281058,0.13753996771291804,0.13209250329710273,0.1293933966187087,0.11949759623371413,0.11679608362800753,0.11518263989935383,0.11242497378738657,0.10381677922697995,0.10090701752775041,0.09654066698154362,0.09628582529991916,0.08769396271863149,0.08724862891478859,0.08650139540746803,0.08319706575478761,0.07958788460407859,0.07908460144119128,0.07209929066649351,0.07038217421788995,0.06317229070329343,0.06228052139404202,0.06224688543460879,0.06181945892440738],"twin_dists":[0.21612517802041942,0.252030087330567,0.2586975079656027,0.2613191400645521,0.2626483407267894,0.26770903176588884,0.26914592510701846,0.2700162890827689,0.27152585323369327,0.2764300082892999,0.2781592455150766,0.28082882286566196,0.280987537625243,0.2865433985668113,0.2868429361970393,0.28734827806598384,0.28962553452058415,0.29219701210899085,0.2925629793940224,0.2978467471874783,0.2992086792289443,0.3052403862280471,0.3060250025060576,0.30605477659885105,0.3064342825018693],"n_dims_used":45,"mean_confidence":0.9174728393554688},"coverage":{"mean_confidence":0.9174728393554688,"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}}