{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004901","490:4900005708","490:4900006703","490:4900004781","490:4900004621","490:4900003795","490:4900005703","490:4900006448","490:4900004910","490:4900006460","490:4900006085","490:4900003802","490:4900005549","490:4900005428","490:4900005058","490:4900005448","490:4900004362","490:4900006459","490:4900003512","490:4900004492","490:4900004629","490:4900005324","490:4900004486","490:4900005311","490:4900004353"],"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":[0.12057270316325887,0.07552090559345417,0.05332795447090928,0.05300660120041231,0.023197442483163033,0.02299866327957926,0.015293820649761737,0.015102968953996264,0.014966383495193684,0.014544431004779857,0.012573999907537126,0.011729561329595253,0.01143138305065206,0.01077967575614226,0.010408180257774614,0.00977078429078698,0.008063504065616237,0.00803123857899019,0.007775627471168781,0.007037062320739635,0.0069973131686328445,0.0063663431640636255,0.006115569991451209,0.006023162735760937,0.00579780648725718],"twin_dists":[0.26714410875686934,0.29520935295770623,0.3144622943560128,0.31478633167728814,0.35632566769418994,0.3567328142759648,0.3755284995973262,0.3760921152076961,0.3764993377200985,0.3777783901760492,0.3842232652781271,0.38726311718819617,0.3883830391844035,0.39092405315908296,0.3924343358225325,0.39514122445292094,0.4032558731436574,0.40342354550151144,0.40477363376760295,0.40891140539164894,0.4091449986869244,0.41302251667130246,0.4146604718597043,0.41527934580003295,0.41682530800421297],"n_dims_used":45,"mean_confidence":0.9253184848361545},"coverage":{"mean_confidence":0.9253184848361545,"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}}