{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006361","490:4900006962","490:4900006112","490:4900007091","490:4900006109","490:4900006592","490:4900006239","487:4870002838","490:4900006359","490:4900005986","490:4900006241","490:4900006595","487:4870003092","490:4900006843","490:4900006360","490:4900006115","490:4900006116","490:4900006838","490:4900006840","490:4900007333","490:4900006716","487:4870002965","487:4870003095","487:4870002967","490:4900006967"],"twin_admin_codes":[490,490,490,490,490,490,490,487,490,490,490,490,487,490,490,490,490,490,490,490,490,487,487,487,490],"twin_sims":[0.1819246012263984,0.03259055613732493,0.031751190312649336,0.0009752788117161027,0.00047523449620229426,0.00042330243732062803,0.00003449875831821238,0.00000884311325153376,0.0000064233261308328135,0.000004498022810593717,0.0000027092181650184115,0.0000011660476748270835,0.0000011119254776806122,9.625797615861623e-7,8.881525110885266e-7,7.196030305026553e-7,5.207157076149583e-7,1.7222868780470806e-7,1.1194499764664895e-7,3.331630563973976e-8,2.1131481174645502e-8,1.8489898636106175e-8,1.815058076163272e-8,1.1372580494914524e-8,7.129301342064619e-9],"twin_dists":[0.23976975768981565,0.3398511710398047,0.3411437197127155,0.48360722204125206,0.5080633570874672,0.5118908192445668,0.5887366002981635,0.6265248532293799,0.6350736134955808,0.6444673217511967,0.6576023926074759,0.6788819241747468,0.6800617415433836,0.6836297161994951,0.6856123846766058,0.6907703039669263,0.698624832837202,0.7248449225476882,0.7348017568592173,0.7621147104738393,0.7721254413511458,0.7750371708723561,0.7754401664377505,0.7855433558343017,0.7955075292776433],"n_dims_used":45,"mean_confidence":0.9247798495822482},"coverage":{"mean_confidence":0.9247798495822482,"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}}