{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003210","497:4970003207","497:4970003206","497:4970003163","497:4970003249","490:4900013358","497:4970003208","497:4970003209","497:4970003162","497:4970003293","468:4680008356","497:4970002879","489:4890005090","489:4890005089","489:4890004999","477:4770002481","494:4940001728","477:4770001559","477:4770002618","494:4940001726","468:4680008756","477:4770002343","477:4770002548","494:4940004205","489:4890004954"],"twin_admin_codes":[497,497,497,497,497,490,497,497,497,497,468,497,489,489,489,477,494,477,477,494,468,477,477,494,489],"twin_sims":[0.10950534282703041,0.044441632420267045,0.0438100452357587,0.03108626524465463,0.008407861510239527,0.005132293027084431,0.004904176705356285,0.004560579975502485,0.004452819745835736,0.0033454200962274644,0.0027361413361867938,0.0025280494842106443,0.0021434971580515765,0.0020874113742782386,0.0020521367737551216,0.001947780871276523,0.0018438132688034345,0.0017518144817487218,0.0016840076262375982,0.0016396085572775373,0.0016166908709113388,0.001581495178962099,0.0015209800364804208,0.0014353749973516582,0.001417311430892643],"twin_dists":[0.2731555302314453,0.324092334782846,0.32483642982723226,0.3421885507820056,0.40150286012678316,0.42173038759177167,0.4235448989644752,0.42642782272054974,0.42737262704976503,0.4385130087609457,0.44617913225724554,0.44915950218578043,0.4553139693498957,0.4562951379160406,0.4569247194990898,0.45884730138705293,0.4608593729047942,0.4627288986518318,0.46416563371523983,0.46513556288648245,0.46564573139403864,0.4664423565970168,0.46785111071120566,0.46993496845678123,0.4703893129856],"n_dims_used":44,"mean_confidence":0.8981850363991477},"coverage":{"mean_confidence":0.8981850363991477,"n_dims_used":44,"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}}