{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002223},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000655","470:4700000447","470:4700001904","470:4700001282","470:4700001429","470:4700000656","470:4700001586","488:4880004532","470:4700002542","470:4700002540","470:4700000394","470:4700002210","470:4700002376","470:4700000360","470:4700002216","470:4700001736","470:4700002369","481:4810001465","470:4700001890","470:4700002914","470:4700002064","481:4810002503","488:4880004447","470:4700002226","470:4700000361"],"twin_admin_codes":[470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,470,481,470,470,470,481,488,470,470],"twin_sims":[0.9050738487035963,0.820603461968275,0.8148780132983809,0.7988359169241669,0.7862696778621796,0.70367721810661,0.6984473431570463,0.6947463090788004,0.6800835340862703,0.6770059214877103,0.6624442787249815,0.6592982229223008,0.6511236462247862,0.6454440443696997,0.6354697717435297,0.6345149105367638,0.6327457636385844,0.6285906293852231,0.6277260765842286,0.624559417033229,0.619784359429213,0.610772400578383,0.6099622606227613,0.6092381607479258,0.5960720027911014],"twin_dists":[0.0580057141377242,0.0816693240696559,0.0831027974103941,0.08704492275799453,0.09006502021424224,0.10888340008386815,0.11003297204606965,0.11084443557571336,0.11404424253426272,0.11471310811027609,0.11786692279303772,0.11854621473575741,0.1203083285314528,0.12153042996630888,0.12367307932273938,0.12387799949339397,0.12425759131092003,0.12514875174026382,0.12533411434155134,0.12601290038273869,0.12703606023983222,0.12896620194376943,0.12913968162630524,0.1292947348333987,0.13211418740899133],"n_dims_used":43,"mean_confidence":0.9142409923464753},"coverage":{"mean_confidence":0.9142409923464753,"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}}