{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006712","490:4900007080","490:4900006588","490:4900006468","490:4900007082","490:4900006226","490:4900006229","490:4900005978","490:4900007323","490:4900006954","490:4900006710","490:4900005983","490:4900006829","490:4900006466","490:4900006713","490:4900007923","490:4900007568","490:4900007204","490:4900006225","490:4900006464","490:4900006230","490:4900006467","490:4900007692","490:4900007439","490:4900007920"],"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":[0.09537763466033694,0.05714513096642104,0.05473863655003913,0.03614437398711056,0.02059409996199751,0.01952369066195509,0.018917008750931743,0.01575525020236356,0.0014897665762456393,0.0013725801715900722,0.0005503391312766346,0.0003946987195136327,0.00010540277232345942,0.00009613726318649764,0.00007362947750883752,0.00006579699332974324,0.000010335255899081337,0.0000053165213514525925,0.0000028071322223672447,0.0000026794509674401467,0.0000018731310561944522,0.0000013805713630151644,1.8121849788766052e-7,2.810445897100276e-8,2.1589412236619244e-8],"twin_dists":[0.281555857183102,0.31073192864824295,0.31305869942427905,0.3346749355369102,0.36191667616549406,0.36439581090213047,0.36585409453461026,0.37419098769003006,0.46859808685442966,0.4715378668527698,0.5031685567447374,0.5141910496602305,0.5558179431092405,0.5586032466481309,0.5666001349782598,0.56993851091605,0.6223129446042058,0.6400767981376849,0.6566911077751548,0.6578857154604113,0.6670012578165986,0.6746729765013955,0.7236599524552724,0.7658705804073771,0.7716569538480147],"n_dims_used":45,"mean_confidence":0.9156689114040799},"coverage":{"mean_confidence":0.9156689114040799,"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}}