{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002456","471:4710002457","471:4710002364","476:4760002318","476:4760002317","471:4710002362","476:4760002713","476:4760002796","476:4760002390","471:4710002413","471:4710002463","476:4760002388","471:4710002358","471:4710002409","476:4760002544","476:4760002715","471:4710002354","471:4710002363","476:4760002461","476:4760002962","471:4710002359","476:4760003049","476:4760002634","476:4760002626","476:4760002625"],"twin_admin_codes":[471,471,471,476,476,471,476,476,476,471,471,476,471,471,476,476,471,471,476,476,471,476,476,476,476],"twin_sims":[0.9483538617209359,0.9043888454180445,0.892471948785076,0.8743729521119371,0.8714035506023808,0.863287969485494,0.8591639041573863,0.8578992313665657,0.8444188985206377,0.842629394874441,0.8404018988428289,0.8395457488660275,0.8351642607614155,0.8324589307425193,0.8288207394618102,0.8258369398169939,0.8152596996178352,0.8117186593301301,0.8037845450780325,0.8003500966560533,0.79013628424866,0.7853637063672688,0.7788708348929987,0.776579470871859,0.7699960323015582],"twin_dists":[0.04229506779506599,0.05822546373423616,0.061948958499736306,0.06729661223907402,0.06814391718374836,0.07042190861071658,0.0715596797753878,0.07190605871199157,0.07552993311264718,0.07600222242530805,0.07658742686213386,0.07681157714054247,0.07795214604267504,0.07865106965731758,0.07958485289295487,0.08034559682083321,0.08300769469308908,0.0838875545153656,0.08583986902941786,0.08667719098622231,0.08914156361619822,0.09028067804480858,0.09181860909966919,0.09235825746602637,0.09390022738529996],"n_dims_used":44,"mean_confidence":0.917533354325728},"coverage":{"mean_confidence":0.917533354325728,"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}}