{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002951","485:4850004233","485:4850006456","485:4850006373","485:4850004167","485:4850003484","485:4850005107","485:4850004025","485:4850006123","485:4850005771","485:4850003575","485:4850002940","485:4850006757","485:4850005252","485:4850006212","485:4850003480","485:4850003868","485:4850004300","485:4850004122","500:5000000162","485:4850004835","485:4850003316","485:4850004716","485:4850003248","485:4850004088"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485],"twin_sims":[0.6200053297669468,0.5851029966329806,0.5298042406560026,0.513819951206692,0.49060203286908444,0.44818789635980744,0.4467644455134744,0.3768720881575236,0.36276911958760955,0.3287098760179067,0.2963799399759227,0.29443528068592023,0.28082262505880407,0.2734115159688806,0.2653251013732696,0.2520334601171572,0.24223403064606736,0.22719868807787577,0.2184622398710847,0.21555156648244012,0.1937690421624847,0.1917058346796055,0.19098266403637312,0.1889418850915289,0.18345610255520592],"twin_dists":[0.1269887214053864,0.13446461882773433,0.146389657233471,0.1498779003580117,0.15499441400199057,0.1645405423745479,0.16486631754210146,0.18143883643280667,0.18495045222337728,0.19373336420626974,0.20254700294754846,0.2030944709577206,0.20698848318632104,0.2091565804136212,0.2115638581574654,0.2156224271372009,0.21870269434186687,0.22359018877446954,0.22652896271144354,0.22752550600458984,0.2352907331690896,0.23605688939637057,0.2363267930048457,0.23709232734091448,0.23917929470360821],"n_dims_used":45,"mean_confidence":0.9173350863986545},"coverage":{"mean_confidence":0.9173350863986545,"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}}