{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001766","497:4970001191","497:4970001281","497:4970001525","497:4970001767","497:4970000928","497:4970001679","497:4970001851","497:4970001770","497:4970001366","497:4970001686","497:4970001683","497:4970001850","497:4970001768","497:4970001367","497:4970001681","497:4970001283","497:4970001011","497:4970001100","497:4970001771","497:4970001607","497:4970001448","497:4970001101","497:4970001769","496:4960010607"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,496],"twin_sims":[0.4781686472444257,0.42456823233318997,0.42081128476974416,0.2765295700709879,0.24788673159090543,0.22744954367037296,0.21273900716436409,0.1315212967629264,0.1222287377559216,0.09247233022809759,0.08654379866966483,0.0780121296313702,0.07548340300714926,0.07126949491129864,0.06893374565145426,0.06403988904503209,0.05550743388116995,0.05549784798259888,0.051666942798450764,0.051061161220831916,0.043430914481179236,0.0378002225809304,0.03186444020259613,0.028471909658233235,0.01951244831810718],"twin_dists":[0.15776321684979222,0.16999995421836742,0.17087957005574061,0.20824008384590884,0.2169163177279571,0.22350692537424963,0.22849711318717533,0.26159871608352714,0.2662814107911648,0.2834030235124531,0.28731950868178335,0.2933491208535833,0.29523773205583,0.298501578037685,0.30037862905055485,0.30448569437068923,0.3123063321812822,0.31231565998930017,0.31615500423739856,0.31678360935945826,0.32528743641849084,0.3324096991240007,0.3409676329061525,0.34649176003758164,0.3644224720255572],"n_dims_used":45,"mean_confidence":0.9120329115125868},"coverage":{"mean_confidence":0.9120329115125868,"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}}