{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000310","472:4720001844","489:4890003126","485:4850004022","500:5000001269","499:4990002201","481:4810006009","489:4890003422","478:4780008606","485:4850008749","469:4690000459","466:4660008801","485:4850002896","494:4940001338","485:4850007535","470:4700006171","500:5000000716","485:4850006940","485:4850001665","499:4990000286","472:4720002153","470:4700008895","470:4700008786","485:4850008756","499:4990002015"],"twin_admin_codes":[500,472,489,485,500,499,481,489,478,485,469,466,485,494,485,470,500,485,485,499,472,470,470,485,499],"twin_sims":[0.09861920884894607,0.03883554905578713,0.030055808154345876,0.029272568485527305,0.028930262460887965,0.027784966347053557,0.025074491767846804,0.024992239733891152,0.024822595252047146,0.023822503150466846,0.023266875120623063,0.023090948172024436,0.021788244629059993,0.02166958492759053,0.02139396241860944,0.020468965022557416,0.02024342993553057,0.020001084246307914,0.01830911926950522,0.018056688048458967,0.01792785231359485,0.017392249520959163,0.016278901173275906,0.01614605266232507,0.015954668758998106],"twin_dists":[0.27954645276508167,0.3310357372520336,0.3438461992730754,0.34513907025859286,0.3457134482356414,0.34767864455199154,0.35262318714328983,0.35278032031085865,0.3531058238738928,0.35506481233826565,0.3561841661290865,0.3565434151037803,0.3592800968745914,0.3595363835080607,0.3601364279234371,0.36220061665992753,0.36271621487749495,0.36327585606005874,0.36735687002022627,0.36799376821813173,0.36832183776080063,0.3697082353776154,0.37271422888817973,0.3730848802310508,0.3736235869206405],"n_dims_used":45,"mean_confidence":0.9109595404730902},"coverage":{"mean_confidence":0.9109595404730902,"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}}