{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012268","496:4960012652","496:4960012273","488:4880005325","496:4960012624","466:4660000934","466:4660000699","466:4660000935","496:4960012572","496:4960012588","496:4960012555","496:4960012306","466:4660001108","488:4880005420","470:4700001102","466:4660000504","470:4700006895","488:4880005512","470:4700001979","470:4700007220","496:4960012314","470:4700007009","470:4700006245","466:4660001197","470:4700006899"],"twin_admin_codes":[496,496,496,488,496,466,466,466,496,496,496,496,466,488,470,466,470,488,470,470,496,470,470,466,470],"twin_sims":[0.736409062999971,0.5789982297823694,0.5596891185040858,0.5552687930110881,0.5303075111798637,0.5277468282634367,0.5216920793964958,0.512517423838821,0.5048607798435194,0.4918644794020721,0.4842468945705921,0.48161538277809246,0.4765077235341383,0.47515745933903447,0.47340648043639705,0.4689293402016576,0.45209554092661625,0.4478199196046071,0.44776767637595993,0.44316281081036574,0.4403462447157755,0.43756475692956115,0.43497778424967876,0.42907395018548494,0.4219890545925556],"twin_dists":[0.10159630854631377,0.1357739294798182,0.13992417063658974,0.140876763202038,0.14628021636211425,0.14683729255864902,0.1481568795918764,0.15016328050903868,0.15184461303374608,0.15471448398049065,0.15640689006563938,0.15699343249683234,0.1581347989073055,0.15843719074211562,0.15882974317020004,0.15983568068614734,0.16364821852563155,0.16462472109057727,0.16463667441779392,0.16569236811282181,0.16634016291756568,0.16698147923452059,0.16757939367103072,0.1689492870149953,0.17060346487579273],"n_dims_used":45,"mean_confidence":0.9172105577256945},"coverage":{"mean_confidence":0.9172105577256945,"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}}