{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001029","476:4760002782","471:4710001188","471:4710001234","476:4760003360","471:4710002244","498:4980001384","473:4730007728","471:4710001027","484:4840000055","476:4760004217","476:4760003505","498:4980000138","484:4840000816","471:4710001787","471:4710001628","467:4670000869","471:4710001842","473:4730004805","473:4730008049","471:4710001052","476:4760001142","473:4730002881","471:4710002295","476:4760004218"],"twin_admin_codes":[471,476,471,471,476,471,498,473,471,484,476,476,498,484,471,471,467,471,473,473,471,476,473,471,476],"twin_sims":[0.5731637117170048,0.4344713197459928,0.4186530004834644,0.381773943867386,0.31788712873180114,0.3126927099032246,0.3006336093206656,0.2995751464490891,0.29732281757975804,0.2872385669351393,0.2683171853215446,0.2605276074509821,0.25436265375281886,0.24111780758691229,0.23996302756727164,0.2341105188633101,0.22539237811217128,0.22041725435176968,0.2100461689021043,0.20899394423006598,0.196662624706593,0.1891289038038826,0.18704440834383093,0.18154253491162067,0.17864372008353063],"twin_dists":[0.1370263726030841,0.16769661593424914,0.17138638727313643,0.18023346801913226,0.19662661968214032,0.19803490160500514,0.20135681207014028,0.20165204639153148,0.20228232220878706,0.20513938715387897,0.21066790589445186,0.21301367467092197,0.21490160423206345,0.2190586195042898,0.21942796551388008,0.221317861422041,0.22419154238027503,0.22586460983612122,0.22943554442987357,0.22980445557043916,0.2342257183226801,0.23702193317950015,0.2378093157716732,0.23991760831446912,0.24104661788625042],"n_dims_used":44,"mean_confidence":0.9127950668334961},"coverage":{"mean_confidence":0.9127950668334961,"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}}