{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006328","488:4880006377","470:4700002369","470:4700006929","470:4700002064","488:4880006304","470:4700000230","470:4700001757","470:4700002708","470:4700000553","470:4700000525","470:4700000757","470:4700000175","470:4700000232","470:4700000655","470:4700002216","470:4700003531","470:4700001738","470:4700002537","488:4880006302","488:4880006407","470:4700002540","470:4700002371","488:4880005102","470:4700001169"],"twin_admin_codes":[488,488,470,470,470,488,470,470,470,470,470,470,470,470,470,470,470,470,470,488,488,470,470,488,470],"twin_sims":[0.7163351781991719,0.6505625787620497,0.6194550011365202,0.5769009358765765,0.5706113927989303,0.5118846675399445,0.5070553306159907,0.5030564748220249,0.4988756628732949,0.4979119370937481,0.49463927046496264,0.48687603662297574,0.4838523844988951,0.47859216114580655,0.4700708145790407,0.4697828836826547,0.4678382167098821,0.46710507635129,0.4666363551760179,0.4659394162123526,0.46402267524982055,0.4630836018758705,0.4572832660064163,0.45546731384279865,0.453261653163271],"twin_dists":[0.10608561136971095,0.12042913016686173,0.1271066177903807,0.13622400138570867,0.13757465026730603,0.15030198147664298,0.15136203141813703,0.15224180111513286,0.15316364155959347,0.15337644144902712,0.15409995442024016,0.155821863359416,0.15649475954501735,0.15766853502989045,0.15957890514271605,0.1596436554948833,0.16008132833624056,0.1602464921760037,0.16035213354197217,0.1605092786590612,0.1609418836015145,0.16115405780720735,0.16246797356087067,0.16288055690689496,0.16338248901634314],"n_dims_used":43,"mean_confidence":0.9143914511037428},"coverage":{"mean_confidence":0.9143914511037428,"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}}