{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003407","473:4730002926","473:4730003131","473:4730003207","473:4730003198","473:4730003197","473:4730003130","473:4730002845","473:4730004174","473:4730002846","473:4730003397","473:4730003411","473:4730004364","473:4730004175","473:4730002985","473:4730003064","473:4730004371","473:4730003191","473:4730003408","473:4730003806","473:4730004267","473:4730003196","473:4730002847","473:4730003194","473:4730003398"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9844639516084567,0.9745194739712817,0.9701869741919257,0.9590748153589298,0.9531824790624555,0.9470653530097701,0.9356840901077764,0.9312696440183632,0.9154115558219421,0.9133881975586154,0.9054413131556874,0.9010810159029405,0.888951419044235,0.8833869028911221,0.8737736053699101,0.8702231633055078,0.8660921489166212,0.8651375153674223,0.8634542562001817,0.8554914819927518,0.8473640913659793,0.8452629480473353,0.8446790077559085,0.8410680820824967,0.8384650981536489],"twin_dists":[0.02298301252945164,0.029507973216787945,0.03195359481522094,0.037545271396225516,0.040218719253531994,0.04283384935257644,0.04735608144485077,0.049011546379771925,0.054603388510029834,0.055282704381911685,0.05788755627206523,0.059277455614163525,0.06301595021014263,0.06467488819571793,0.06746825730151401,0.06847861653025628,0.06964081907084818,0.06990742227695185,0.07037576173963812,0.07256233993758225,0.0747483394834668,0.07530649128069562,0.07546112218459614,0.07641271577967956,0.077093898834708],"n_dims_used":44,"mean_confidence":0.9146868965842507},"coverage":{"mean_confidence":0.9146868965842507,"n_dims_used":44,"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}}