{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002934","481:4810000496","488:4880001572","481:4810001352","481:4810001817","481:4810001961","488:4880001291","481:4810001440","493:4930000761","481:4810001297","481:4810001289","488:4880002144","481:4810001101","481:4810002045","493:4930003620","481:4810001298","488:4880006187","481:4810001106","481:4810004973","488:4880001507","470:4700002870","481:4810002072","488:4880001317","488:4880001915","493:4930003095"],"twin_admin_codes":[493,481,488,481,481,481,488,481,493,481,481,488,481,481,493,481,488,481,481,488,470,481,488,488,493],"twin_sims":[0.5470693701183025,0.5223625411112456,0.4532254661806129,0.4513026391485785,0.41515682508210167,0.40991564489982174,0.4010410736092502,0.39586182291786454,0.3924656035790787,0.3913776888655557,0.38771656241943603,0.38259426541954616,0.38002172405653395,0.3725714207494422,0.3634422734344086,0.35883276744301257,0.3499113316758662,0.34905583973855314,0.3449393660122805,0.33636937065353106,0.3349248711951024,0.3346892833865245,0.33083867288576674,0.3302604417189372,0.32502186635934194],"twin_dists":[0.14264685137102093,0.1480105873969342,0.16339073138358023,0.16382904700082096,0.17220974424547816,0.17344968834570254,0.17556527433073996,0.17680970373400065,0.17762978589001585,0.17789317990739642,0.1787820997459676,0.1800324818655577,0.18066347482946543,0.18250268008276074,0.18478130209548038,0.18594278961158778,0.18821277837512929,0.1884320260829659,0.18949098307097623,0.19171739123857018,0.1920956535604974,0.19215742938178695,0.193170513049228,0.19332319942345227,0.19471324542240187],"n_dims_used":45,"mean_confidence":0.9256843566894531},"coverage":{"mean_confidence":0.9256843566894531,"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}}