{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006987","498:4980000894","484:4840003099","475:4750007601","473:4730004320","473:4730004323","484:4840005212","473:4730003694","484:4840002900","484:4840004385","498:4980002484","484:4840003756","471:4710002134","478:4780006369","484:4840003662","485:4850004672","480:4800004093","473:4730003251","471:4710002237","469:4690002690","469:4690003208","484:4840003184","478:4780006367","484:4840004600","498:4980002566"],"twin_admin_codes":[500,498,484,475,473,473,484,473,484,484,498,484,471,478,484,485,480,473,471,469,469,484,478,484,498],"twin_sims":[0.043829120356029906,0.041598939237457964,0.033915297260770666,0.031258733039249975,0.025375496495764243,0.02041905385302893,0.020270971614130412,0.015269897836813671,0.011492756242440753,0.010728795278772069,0.008659786654700052,0.008502999432213994,0.007461457428592815,0.007047959397265582,0.006587822244890231,0.0064645094656775514,0.006063878029275038,0.006049343145184821,0.005942471702336977,0.005809096019260688,0.005759154983266942,0.005672757112051796,0.005582822347208347,0.005536501548592576,0.005429667332526128],"twin_dists":[0.3248138252115292,0.32751454606767294,0.337867879377604,0.3419157203051004,0.35205192407007213,0.3623142909502055,0.3626529839404364,0.3755988068738904,0.3881504260594365,0.3911281397136657,0.4002606622930537,0.40102988593232836,0.4064886602542072,0.40884757390953347,0.41162355542153883,0.41239713050822635,0.415005617477131,0.41510314446693963,0.41582679940570966,0.41674658088448585,0.41709589506103445,0.4177067193771473,0.4183515417966702,0.41868732752029825,0.4194715702508008],"n_dims_used":45,"mean_confidence":0.9105511983235677},"coverage":{"mean_confidence":0.9105511983235677,"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}}