{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000827","473:4730007740","500:5000010715","498:4980001294","498:4980000917","500:5000010138","484:4840000552","498:4980000832","498:4980003631","498:4980002192","484:4840000668","484:4840000269","473:4730008039","500:5000006511","500:5000006569","471:4710000701","500:5000009249","473:4730007403","500:5000010626","500:5000006824","498:4980003851","500:5000009447","473:4730005706","500:5000010245","473:4730007524"],"twin_admin_codes":[498,473,500,498,498,500,484,498,498,498,484,484,473,500,500,471,500,473,500,500,498,500,473,500,473],"twin_sims":[0.45557071048153075,0.3953224471107722,0.37671655389549147,0.3682906281656977,0.3225686364512707,0.30894474893975626,0.3041476106841047,0.30330712596938497,0.30006800606403516,0.297846702397031,0.2835657021212206,0.27772758313551626,0.2646880165251977,0.2488260883072723,0.24606420761637682,0.24084440353868244,0.2280130619889086,0.22168458964273066,0.21542530420038555,0.20857435209962236,0.20068142683560658,0.1973515042417018,0.19228256269635732,0.18879436718485926,0.18453961262803587],"twin_dists":[0.16285704923058061,0.17693972842134745,0.18147720656111727,0.18356764384587104,0.19536847266204946,0.19905931974772048,0.20038098354829345,0.20061378471423794,0.2015144985913159,0.2021354726420909,0.20619483448418754,0.2078896307679564,0.2117554382967995,0.21662200714295723,0.21748938231750706,0.21914596143130635,0.22332010519709697,0.22543604936812506,0.22756893960505306,0.2299519174918262,0.23276440040341528,0.23397377162082653,0.23584214993251645,0.23714788774562673,0.23876364921080362],"n_dims_used":45,"mean_confidence":0.9284608629014757},"coverage":{"mean_confidence":0.9284608629014757,"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}}