{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006042","485:4850006374","485:4850006200","485:4850005805","485:4850006010","485:4850007070","485:4850004465","500:5000000501","485:4850005024","485:4850005336","485:4850005205","485:4850006045","485:4850006694","485:4850006442","485:4850005534","485:4850004923","479:4790000096","485:4850006379","500:5000000290","485:4850005270","489:4890002877","485:4850006529","485:4850004860","485:4850005530","477:4770000361"],"twin_admin_codes":[485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,479,485,500,485,489,485,485,485,477],"twin_sims":[0.4947398132666399,0.3808455983273375,0.3738053520016174,0.32228343940203863,0.29644003630478966,0.2694003552569535,0.24631862005340538,0.2458672037967411,0.24554318233795047,0.24481008484799924,0.24398030420132977,0.24341110927602544,0.24070962531186088,0.23960450145559092,0.23578862157361571,0.23458925397640168,0.23302720019866643,0.2255932786171187,0.2245526208658425,0.22200007208972966,0.21464913327108323,0.2102519178120971,0.2088139828294979,0.20853250602797438,0.20816921075461944],"twin_dists":[0.1540777062248974,0.18046117163925807,0.18219683201217846,0.19544482516964384,0.2025301181801024,0.21034508981194414,0.21740922279019753,0.2175514903451261,0.21765371204766926,0.21788530940277084,0.21814799066014268,0.2183285126687773,0.21918904148742135,0.21954287162238204,0.22077284192855678,0.2211621161935165,0.22167106645264156,0.22412450118788588,0.22447220303974222,0.2253296209250886,0.2278363164898516,0.22936355557072777,0.22986767669605973,0.22996663499438338,0.23009449264259382],"n_dims_used":45,"mean_confidence":0.9187044779459635},"coverage":{"mean_confidence":0.9187044779459635,"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}}