{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005942","485:4850005631","485:4850005411","485:4850005482","485:4850005628","485:4850006022","485:4850005008","485:4850005286","485:4850005941","485:4850005347","485:4850005863","485:4850005858","485:4850005626","485:4850005698","485:4850005938","485:4850005630","485:4850005352","485:4850005780","485:4850006021","485:4850005219","485:4850005149","485:4850006263","485:4850005276","485:4850006102","485:4850005081"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8892364279344229,0.8771772731521753,0.8324298132294913,0.7857883921399021,0.7480987209838915,0.7220787282472627,0.6592292068970731,0.6357128664921124,0.6344128636337183,0.6196256284103493,0.6122279158118623,0.6037178775350531,0.5996052427076337,0.5992209953527281,0.5971144389449718,0.5900312255748614,0.5885740121413772,0.5823819319616946,0.5764634700939478,0.571799994579595,0.5567334237940758,0.5561762996187196,0.5441571543370938,0.5401876643565593,0.5373603826260199],"twin_dists":[0.0629300876275572,0.06648918540688994,0.07865857069602944,0.0901796189256434,0.09894702924194641,0.10480816473863654,0.11856110915211299,0.12362090440625269,0.12389989767471572,0.1270700649724614,0.12865451594896668,0.13047678374494467,0.131357469156705,0.13143975811540917,0.13189091419178775,0.13340832490708127,0.1337206031900906,0.13504808651205155,0.136317898440516,0.13731928811508054,0.1405610097888402,0.1406811032703022,0.1432766004970705,0.14413595269546842,0.14474874962174414],"n_dims_used":45,"mean_confidence":0.918873765733507},"coverage":{"mean_confidence":0.918873765733507,"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}}