{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002578","497:4970002297","497:4970002708","497:4970003328","497:4970002768","497:4970003359","497:4970001981","497:4970002369","497:4970002063","497:4970002069","497:4970002296","497:4970003119","497:4970002761","497:4970002360","497:4970002764","497:4970002706","497:4970002298","487:4870006539","497:4970002880","497:4970002225","497:4970003152","497:4970003361","497:4970002219","487:4870006540","497:4970002762"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,497,497,487,497],"twin_sims":[0.31807228550243544,0.2843710452511634,0.1870090914687293,0.16592316720182662,0.16037828144309607,0.13014863841104168,0.12420904581277993,0.11225050534460974,0.10139301794771523,0.09937303391679131,0.08793416229576623,0.08205856612177931,0.0792666712599026,0.06267755791701378,0.05053598146364982,0.04998745766836366,0.045358942886022095,0.045018815552058854,0.044754659090591425,0.04042622399024168,0.03720966367530566,0.037196319973867326,0.03718486989902822,0.03591246360490971,0.029879403790597354],"twin_dists":[0.1965766621750437,0.20596270745578288,0.23782270899601185,0.246161353196026,0.24847945842665556,0.26227432325186945,0.2652614012307386,0.2716223139895592,0.277867735594888,0.27908661403893825,0.28638233852932615,0.29042688764750235,0.29243037028792346,0.30567454359713575,0.31733361669878035,0.3179131756891256,0.3230272713816858,0.3234200578860879,0.3237268323967386,0.32898397637250015,0.3332077611889128,0.33322591714843697,0.33324150097004585,0.33499919350370433,0.34413484142003015],"n_dims_used":45,"mean_confidence":0.9000599331325955},"coverage":{"mean_confidence":0.9000599331325955,"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}}