{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006817","470:4700006427","467:4670000425","470:4700004304","470:4700006424","472:4720003655","472:4720005737","496:4960004345","478:4780000391","472:4720006342","496:4960009839","488:4880001789","472:4720003799","472:4720004948","478:4780005130","478:4780000390","496:4960006697","488:4880002666","468:4680005922","470:4700000142","469:4690000959","489:4890004215","479:4790003932","489:4890001643","496:4960002787"],"twin_admin_codes":[470,470,467,470,470,472,472,496,478,472,496,488,472,472,478,478,496,488,468,470,469,489,479,489,496],"twin_sims":[0.6463461861657789,0.6438408226395057,0.5662419468138422,0.5454071811222325,0.5438459138127247,0.5350570046076516,0.49193648054843836,0.4764637613969179,0.46334759915949386,0.44719029183791814,0.4465089351637876,0.4450980665310123,0.43992504542906746,0.43514024183374866,0.4252558115263574,0.42299683402871147,0.41702520037451524,0.4152369015827231,0.4144956214279698,0.402367872560114,0.39113953614917174,0.3888431623510316,0.3875566810595591,0.38713715112836133,0.3869408451181435],"twin_dists":[0.12133642076795567,0.12187511477709526,0.13851390491155574,0.1430062177163306,0.14334393945693508,0.14524845716794565,0.15469852514183477,0.1581446398253773,0.16109439507474607,0.1647688159751203,0.16492483598986604,0.16524819097632457,0.1664371748293294,0.1675418040788807,0.16983932375294747,0.17036746782920123,0.17176936978498752,0.17219085281624785,0.17236579374475955,0.17524765937952205,0.17795088439704487,0.17850814319516356,0.1788210086898121,0.17892314214793226,0.17897095030878618],"n_dims_used":43,"mean_confidence":0.9147738079692043},"coverage":{"mean_confidence":0.9147738079692043,"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}}