{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002492","485:4850001983","485:4850001660","485:4850001600","485:4850002404","472:4720001084","470:4700008882","478:4780009022","485:4850002320","485:4850003842","485:4850004054","485:4850002405","493:4930002923","481:4810002975","470:4700008362","470:4700000680","488:4880004338","487:4870005786","485:4850002391","493:4930001322","470:4700001765","481:4810004714","493:4930001736","470:4700000535","470:4700000652"],"twin_admin_codes":[485,485,485,485,485,472,470,478,485,485,485,485,493,481,470,470,488,487,485,493,470,481,493,470,470],"twin_sims":[0.4845751807279169,0.4634732565890482,0.41745535982268617,0.38882757562791914,0.3557709676923295,0.32319356808896704,0.32153177987076015,0.31308259252505916,0.30284850684801906,0.29767956506774734,0.29097121402709947,0.2880927696557964,0.2504090844230487,0.24958027930104043,0.23581817639611388,0.2331220710444352,0.2195463026417562,0.2128985341566022,0.21126600463603007,0.21052241734400814,0.20769530414583723,0.20540059811669145,0.2032333117021253,0.2002256278148723,0.19335518274989982],"twin_dists":[0.15633378762584668,0.1610660009877022,0.171668101539294,0.1785119308824017,0.1867185141749469,0.19520129852857238,0.19564623929161948,0.1979287398989248,0.20074097307308847,0.20218230622591224,0.20407501303555803,0.20489508316634494,0.21612764285806513,0.21638622570007493,0.2207632658046233,0.22164009177540805,0.22616008668528145,0.2284417725905813,0.2290094370875614,0.22926898409750354,0.23026150744517118,0.23107391045286782,0.23184692369636833,0.23292911700278493,0.23544395975689533],"n_dims_used":45,"mean_confidence":0.9122639973958333},"coverage":{"mean_confidence":0.9122639973958333,"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}}