{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001400","490:4900007050","491:4910001399","490:4900004881","490:4900007054","490:4900005156","490:4900005562","490:4900007648","490:4900007161","490:4900001910","490:4900005694","490:4900004478","490:4900007053","490:4900006921","490:4900005158","491:4910001963","490:4900006065","490:4900005697","490:4900005827","490:4900006080","490:4900002970","497:4970000213","491:4910002256","491:4910001859","490:4900004064"],"twin_admin_codes":[491,490,491,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,497,491,491,490],"twin_sims":[0.0601579913080042,0.03331903519769209,0.03237286695369201,0.026451619553543866,0.024357442230396403,0.022532736748408534,0.020750032169897358,0.01819049884138996,0.016164313662083717,0.01510228183477155,0.014126597670847297,0.011884627819068344,0.011069320137595784,0.010822791858819897,0.010259563062638968,0.01011164305170037,0.009695106019687195,0.009054651413199088,0.008801628985515663,0.008668677062086788,0.007712308560225161,0.007574672832304016,0.007457348648097531,0.0068221303091865245,0.006777072150469312],"twin_dists":[0.3079302451237439,0.338752221385246,0.34018363618101954,0.350056335905073,0.35400830496324276,0.3576992397044854,0.3615649503989176,0.3676551924535065,0.37303377298245055,0.37609415568578286,0.37907761700104275,0.3866906589362379,0.38977832589222094,0.39075177996346566,0.3930520001727287,0.3936747327648982,0.39547299832308264,0.3983772269642458,0.3995754223790586,0.4002174188885595,0.40511421844745077,0.4058632844033548,0.40651151602785995,0.4101889279381517,0.41046133048471245],"n_dims_used":45,"mean_confidence":0.8954661051432292},"coverage":{"mean_confidence":0.8954661051432292,"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}}