{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004881","468:4680007234","500:5000011267","473:4730003958","500:5000005684","485:4850001602","487:4870011950","477:4770002470","478:4780000361","499:4990001727","472:4720001526","475:4750003680","499:4990002582","500:5000007060","487:4870012261","498:4980001292","478:4780005001","477:4770002973","500:5000006138","478:4780006566","500:5000004830","500:5000011554","499:4990003654","487:4870011951","485:4850008622"],"twin_admin_codes":[478,468,500,473,500,485,487,477,478,499,472,475,499,500,487,498,478,477,500,478,500,500,499,487,485],"twin_sims":[0.17936561997266084,0.1707543829453455,0.15702429407218507,0.1562717262350343,0.1556233870176371,0.1530474198843839,0.15289238249893233,0.13875980789123338,0.12161925415580448,0.12075015881568173,0.10907106806113036,0.10398243374364136,0.10344522073256979,0.10276660290256186,0.09927442978390445,0.09851693569111587,0.09151170394946859,0.088226933619937,0.08789798854259974,0.08540128801435397,0.08388427274619686,0.08112330328989258,0.07946130366280908,0.07691918105960031,0.0768819689419501],"twin_dists":[0.24076425065341447,0.24418677084642817,0.24991001804578797,0.250234062177955,0.2505141425214097,0.25163546209004223,0.25170338991683916,0.258121146780631,0.2665978735364628,0.2670512337123855,0.2734007946991411,0.27633270479893113,0.2766486981864055,0.2770497012461876,0.2791466075299904,0.2796090522160976,0.28402385830733273,0.28618649965283455,0.286406571595656,0.28809862270552333,0.28914606329919323,0.291091870554223,0.292288881450841,0.2941592632331056,0.2941870091760195],"n_dims_used":45,"mean_confidence":0.9233707004123264},"coverage":{"mean_confidence":0.9233707004123264,"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}}