{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002866","496:4960000787","493:4930005934","470:4700002042","470:4700002364","493:4930006011","470:4700001121","470:4700005111","470:4700000739","493:4930005770","488:4880000897","488:4880006411","470:4700002531","470:4700002703","470:4700000652","470:4700001425","493:4930006156","488:4880000875","488:4880000656","470:4700005420","496:4960000509","470:4700001724","488:4880000808","470:4700005113","493:4930004405"],"twin_admin_codes":[470,496,493,470,470,493,470,470,470,493,488,488,470,470,470,470,493,488,488,470,496,470,488,470,493],"twin_sims":[0.40301202197907204,0.3472619172186733,0.34060202812730117,0.3369417767461873,0.3355706285355922,0.3279197982817132,0.3206873064563351,0.3153308058378899,0.3012726970108196,0.29758579487333275,0.2933799143168826,0.2928345870367868,0.2844314391691764,0.28382086797050277,0.2773472092870036,0.276920748505981,0.27000739375249533,0.26870045553452476,0.266707025913353,0.26509221371490815,0.2639128267266455,0.26377684867124995,0.2618436265892135,0.26159400607837247,0.2584208752583132],"twin_dists":[0.17509363045348797,0.1888926957271185,0.19061403399334334,0.19156774208774702,0.19192644392620462,0.19394276973597968,0.19587283818184567,0.1973180323566181,0.20117884688657098,0.20220858835383343,0.20339247625768145,0.20354670984611858,0.20594531587116144,0.20612124412219263,0.20800080086079348,0.2081255512402082,0.21016452588658152,0.2105535881232037,0.21114927716419393,0.21163385737382737,0.21198893687783993,0.21202993960386757,0.2126143176060144,0.21268997010526608,0.21365562844447558],"n_dims_used":45,"mean_confidence":0.9255655076768663},"coverage":{"mean_confidence":0.9255655076768663,"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}}