{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000805","488:4880006403","466:4660001094","499:4990002536","488:4880002373","499:4990001472","488:4880001113","493:4930006168","488:4880000275","499:4990002702","488:4880005788","496:4960000376","481:4810000602","499:4990001373","472:4720001090","499:4990001375","481:4810000865","499:4990002039","499:4990002295","493:4930000439","488:4880006241","496:4960012301","493:4930003269","488:4880002648","488:4880000222"],"twin_admin_codes":[488,488,466,499,488,499,488,493,488,499,488,496,481,499,472,499,481,499,499,493,488,496,493,488,488],"twin_sims":[0.5157132024153642,0.4898810932657192,0.487447330508161,0.4616670575471449,0.4087102761722748,0.4062453992546536,0.40370717471853396,0.402744529634903,0.39891402971681283,0.3915438594152714,0.38203423696036004,0.38009924196446493,0.3798087676266228,0.37503351316777706,0.3738903548873352,0.365688288826017,0.3652169652979695,0.3615215527779258,0.3573095963073946,0.3554996347847653,0.35485529875915184,0.35034785267148955,0.3457224191538247,0.3444226266783016,0.34392371363873125],"twin_dists":[0.149463414786665,0.15515436849384895,0.15569486947383976,0.16147439758822127,0.1737358298286671,0.17432212820198664,0.1749275298011713,0.1751575797198115,0.17607545074691988,0.17785292643546247,0.18016967142802215,0.1806444312074846,0.18071580094449927,0.18189290687722942,0.18217578110865737,0.18421806550485212,0.18433611508260048,0.18526436228746904,0.18632826655160578,0.18678742346949356,0.18695117179465617,0.18810101386280695,0.18928903178530018,0.18962438452450392,0.1897532847990907],"n_dims_used":43,"mean_confidence":0.9144193959790606},"coverage":{"mean_confidence":0.9144193959790606,"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}}