{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000998","497:4970000368","497:4970000831","497:4970000312","497:4970001824","497:4970000910","497:4970000200","497:4970000206","497:4970000756","497:4970000211","497:4970000838","497:4970000755","491:4910005955","497:4970000201","491:4910005954","497:4970000257","491:4910005953","497:4970000617","491:4910005956","497:4970000372","497:4970001344","497:4970000313","497:4970000999","497:4970000767","491:4910005959"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,491,497,491,497,491,497,491,497,497,497,497,497,491],"twin_sims":[0.48718786675865144,0.37604767374603393,0.3632631170563324,0.3437830678552326,0.334972067837624,0.3303264595069903,0.31389355611188013,0.28535959120304993,0.2763807125469751,0.2521438928870081,0.2114742795341372,0.206054519722411,0.19669830933893528,0.1872591586050454,0.1766418774144836,0.15732935799856484,0.15603458941872392,0.15386468824446445,0.14239153974880234,0.10483989208114976,0.0997412217600975,0.09398850996219346,0.0925627471545664,0.08866860470951499,0.0805755125900008],"twin_dists":[0.15575254048538031,0.1816423067404716,0.18482630501442107,0.18978964030555076,0.1920832804968038,0.1933057595103666,0.19770816226813817,0.20567831585971147,0.20828369363837976,0.2155881556531423,0.2289368504846447,0.23084177121142754,0.23421265224537957,0.23772791417143266,0.2418338901369646,0.24977898513958355,0.25033640579481264,0.2512782172826663,0.25642728023074945,0.27583096518080996,0.278863009672534,0.2824334307109641,0.28334485157994077,0.2858920337404409,0.29148421228997795],"n_dims_used":45,"mean_confidence":0.8917572869194879},"coverage":{"mean_confidence":0.8917572869194879,"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}}