{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004114","473:4730004405","473:4730003847","473:4730004121","473:4730003927","473:4730004401","473:4730003672","473:4730004206","473:4730003586","473:4730004013","473:4730003923","473:4730003832","475:4750008341","473:4730004108","473:4730003926","475:4750007667","473:4730004205","473:4730004216","484:4840000595","473:4730003658","475:4750008683","498:4980000198","475:4750010119","475:4750010576","473:4730007464"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,475,473,473,484,473,475,498,475,475,473],"twin_sims":[0.8484563403216663,0.7962013889065974,0.649502372082857,0.6068820300113549,0.5834743255969768,0.5689606353713399,0.5574014907564493,0.5372149004635303,0.5176590734343733,0.49702523360603656,0.4847714455409745,0.48259454092954907,0.4730689651596039,0.47062205163285575,0.4496522530095545,0.4434436077932225,0.44161475085411345,0.44017705555776315,0.43540694018363896,0.4336891171738043,0.4325950708168109,0.42293933664479816,0.4211607424795038,0.4209762147906675,0.38382926186213867],"twin_dists":[0.07445709018315688,0.08768271385465487,0.12065735368858639,0.12979924948520163,0.13481382530809538,0.13792939951220287,0.14041702468083112,0.14478029882850152,0.14903779741848014,0.15357233703461806,0.15629009090124324,0.15677506915312822,0.15890546593149124,0.15945497941616746,0.1642058121224219,0.1656278738186386,0.16604821502340114,0.16637912672472152,0.16748010729870286,0.16787776589795733,0.1681313559330504,0.17038092594798082,0.1707976125572639,0.17084088582599505,0.17973028585801018],"n_dims_used":45,"mean_confidence":0.9139149983723959},"coverage":{"mean_confidence":0.9139149983723959,"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}}