{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000826","470:4700000853","470:4700001554","470:4700001857","470:4700006677","466:4660001217","470:4700002017","470:4700001400","470:4700006676","496:4960012678","466:4660001399","485:4850000778","470:4700005674","470:4700007032","496:4960012557","470:4700006923","466:4660001963","488:4880005037","489:4890002654","470:4700001403","496:4960012348","489:4890002738","485:4850000730","470:4700006924","470:4700006926"],"twin_admin_codes":[485,470,470,470,470,466,470,470,470,496,466,485,470,470,496,470,466,488,489,470,496,489,485,470,470],"twin_sims":[0.5678339601353188,0.5091044553958107,0.5037582514697048,0.4759571085570803,0.47301743276477787,0.47021096480003866,0.46891810335716755,0.4686734710048523,0.46106589486795835,0.4606918217194114,0.45453792495425327,0.4528760326415477,0.4497990807067212,0.4452608619990008,0.4330648665295027,0.423810574709222,0.42080803190374805,0.4129148088673957,0.41218559401960964,0.40551954377824373,0.4044913332970544,0.3993741936864527,0.39817583599356066,0.39153880063394264,0.38764549589605457],"twin_dists":[0.13817158973773971,0.15091192631049632,0.15208727080874285,0.15825807535439967,0.15891702898614657,0.15954739278780855,0.15983820947570335,0.1598932677372759,0.16161045027892118,0.1616951406908982,0.16309194496648477,0.16347033489948834,0.16417227206205293,0.16521086018214565,0.16802242995964112,0.1701770817183662,0.17088033307772918,0.17273931576457494,0.17291182744386185,0.17449508186366833,0.17474031595075576,0.175964974710921,0.17625279756618648,0.1778541517666173,0.17879939365521502],"n_dims_used":43,"mean_confidence":0.9151914729628452},"coverage":{"mean_confidence":0.9151914729628452,"n_dims_used":43,"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}}