{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005434","490:4900005299","490:4900005300","490:4900005955","490:4900005956","490:4900005958","490:4900005690","490:4900005681","490:4900005953","490:4900005684","490:4900006199","490:4900005553","490:4900006313","490:4900005685","490:4900005686","490:4900005017","490:4900006311","490:4900005423","490:4900005154","490:4900005424","490:4900005954","490:4900007181","490:4900006310","490:4900006074","490:4900005291"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6487665983322463,0.5703634001904903,0.5659894467593,0.5569551934636876,0.5336161635935825,0.47874053512321674,0.4702890922150493,0.4467511004138496,0.4396342421277547,0.42489563624112026,0.3926704795771635,0.366196815790271,0.35332072285264,0.3488836594739272,0.34512084234493456,0.3438511812262534,0.33612411822058563,0.3335740494500386,0.3309982193311594,0.3287830267295913,0.32198505389704696,0.31358919023699455,0.3130607775066771,0.31126232849103314,0.3078109289119546],"twin_dists":[0.12081570390507444,0.1376279368494328,0.1385682081191894,0.14051321010281215,0.14556125964974861,0.15763537055053353,0.1595298274497068,0.16486937359897613,0.16650417473287554,0.16992345348808857,0.17758022162781062,0.184090783596665,0.18734178225491635,0.18847618695948054,0.18944415828289196,0.18977203270375456,0.19178155189106258,0.19245018723266405,0.19312840934015607,0.19371399006454787,0.1955247488698455,0.19779091006089347,0.19793467795248654,0.19842503012877663,0.19937062551668064],"n_dims_used":44,"mean_confidence":0.9023752212524414},"coverage":{"mean_confidence":0.9023752212524414,"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}}