{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004082","470:4700003580","470:4700004089","470:4700004435","470:4700003745","470:4700003239","470:4700002592","470:4700004446","470:4700004442","472:4720003505","470:4700003065","470:4700002416","470:4700004259","470:4700004085","470:4700004086","470:4700003575","470:4700002929","470:4700004434","470:4700002251","470:4700004568","470:4700005433","470:4700004090","470:4700004081","470:4700002586","470:4700002935"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,472,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7042370033189234,0.5448224635743981,0.43505988224529774,0.39238183723976305,0.3723048708075375,0.3593529511595286,0.32711944573673474,0.32336288954960885,0.32146414734006284,0.321238808298678,0.3146420216978543,0.29723204817075943,0.28736617076208465,0.2848155529251359,0.2697090647219008,0.2686318026635077,0.2643318648923137,0.2542720829601285,0.24948942769905486,0.24857951692017793,0.24706657507952054,0.244760266091859,0.2426421720309575,0.2353227963383498,0.22934645846790294],"twin_dists":[0.1087601443470193,0.14313267940217098,0.1675603970573901,0.17765005438073977,0.18256881399575026,0.18581133617302248,0.19415518247494168,0.19515603473978257,0.19566437495612787,0.19572481503469977,0.19750487105784892,0.20230778113027387,0.20510286454432722,0.20583475497722672,0.21025323260846548,0.21057405774051643,0.21186266332905096,0.21492955488421545,0.21641460430118342,0.216699191588116,0.21717386717513498,0.2179010641634438,0.21857281729847378,0.22092387881774206,0.22287926464097793],"n_dims_used":43,"mean_confidence":0.9135571856831395},"coverage":{"mean_confidence":0.9135571856831395,"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}}