{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001929","478:4780003283","472:4720006865","488:4880000197","478:4780005580","485:4850003917","488:4880001053","496:4960004479","472:4720006555","478:4780004599","467:4670001182","488:4880000982","488:4880000101","467:4670004274","472:4720002792","484:4840003782","467:4670004272","469:4690001401","467:4670003983","500:5000005970","488:4880000849","481:4810000278","484:4840005338","473:4730001985","472:4720001730"],"twin_admin_codes":[473,478,472,488,478,485,488,496,472,478,467,488,488,467,472,484,467,469,467,500,488,481,484,473,472],"twin_sims":[0.13718189780743706,0.10904047909419846,0.07824875693858667,0.07406572231702918,0.06766322150726686,0.06609613158013194,0.0634911023103136,0.06330788283470108,0.060825359050678394,0.059786553576658644,0.058874261430581144,0.05844195199820987,0.052632882202669096,0.051098389702934274,0.04792041993076036,0.04780388834396271,0.04683230229634513,0.042626057471061865,0.04139451723647892,0.04019628557652218,0.038376567511061034,0.037507156203572964,0.03644524427992437,0.036343082268814476,0.03587992730423771],"twin_dists":[0.25886741747543,0.2734180988513379,0.293174925417991,0.2963189639931508,0.3014214502064349,0.3027298834682872,0.3049620833826751,0.30512188244734667,0.3073253276406142,0.3082693181191546,0.30910953441546923,0.30951143781945684,0.3151652287465207,0.3167447998670791,0.3201459358531094,0.32027418791367457,0.3213537898852315,0.32625595882060265,0.32776815447222485,0.32927630169044736,0.3316409678283285,0.33280440799743755,0.3342568808334543,0.33439850368070867,0.33504482809155867],"n_dims_used":45,"mean_confidence":0.9091504414876302},"coverage":{"mean_confidence":0.9091504414876302,"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}}