{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006460","470:4700006036","489:4890001556","470:4700005898","470:4700006165","470:4700005465","470:4700006735","470:4700005733","470:4700006860","470:4700005755","470:4700005612","470:4700006462","489:4890000819","470:4700006712","470:4700006448","470:4700006579","479:4790001268","470:4700008929","470:4700006319","470:4700005754","470:4700005897","470:4700005588","489:4890003859","470:4700005738","489:4890000652"],"twin_admin_codes":[470,470,489,470,470,470,470,470,470,470,470,470,489,470,470,470,479,470,470,470,470,470,489,470,489],"twin_sims":[0.7144582676350384,0.6714876995527708,0.6554603543489372,0.6064320754243472,0.5863397847810302,0.5809837391971708,0.5800760450946867,0.5708906670389798,0.516979434148224,0.5012035722141632,0.4876276346015771,0.4819568933019687,0.4741890181974513,0.4683872494548021,0.45842975125435753,0.44864172804696467,0.4450833212789094,0.4438909933314632,0.4436158895487509,0.43376419403292166,0.4300867046217117,0.4265143094916211,0.41102000289910706,0.40893573450288817,0.3998854251141907],"twin_dists":[0.10650194044203504,0.11591028141411829,0.11937400753797031,0.12989559684304636,0.1341994805431297,0.13534797399478568,0.13554268866238822,0.13751464516501175,0.14918640969616745,0.15265009108216435,0.1556547987800776,0.1569172559303521,0.15865424674796058,0.15995769870073553,0.162207797632583,0.16443675927031945,0.16525157248279781,0.1655251494405683,0.16558831141435687,0.16786037319852035,0.16871375273015946,0.16954559559928656,0.1731878500772777,0.17368228023176416,0.17584230634165526],"n_dims_used":43,"mean_confidence":0.9114850066428961},"coverage":{"mean_confidence":0.9114850066428961,"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}}