{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003493","485:4850002955","485:4850003879","485:4850003495","485:4850003320","485:4850002856","485:4850006543","485:4850006465","485:4850003154","485:4850004099","485:4850003494","485:4850005456","485:4850003492","485:4850003796","485:4850005645","485:4850004100","485:4850004916","485:4850003951","485:4850002852","485:4850004846","485:4850002943","485:4850005452","485:4850005320","485:4850004703","485:4850002954"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.824089499893262,0.8225130704656001,0.7722798254253072,0.7291230803114286,0.7144364530073593,0.6887559578990347,0.6833376968658275,0.6718955273549507,0.6577957389918306,0.6521904965021276,0.6384261357530094,0.6261535021142186,0.6232527130095495,0.6143833470582679,0.6097162199504833,0.6041433349497998,0.5982619824374124,0.5981386841407735,0.5955226954155378,0.5881717623084362,0.5601665555805591,0.5572413523660659,0.551265970857348,0.5421807957784317,0.5363417089190325],"twin_dists":[0.0807890589746973,0.08118784549109559,0.09336671860195465,0.10323391675205064,0.10650677612568274,0.1121544621017645,0.11333602781181079,0.11582189240431438,0.1188703974435506,0.12007858074625428,0.12303841652634903,0.1256712310923446,0.12629293297200225,0.12819292198740623,0.12919236710676413,0.13038568022204747,0.13164514228246826,0.13167154871464598,0.1322318454966123,0.1338068121948933,0.13982134564971796,0.14045153621649614,0.14174036260755885,0.14370431692432314,0.14496969400621926],"n_dims_used":45,"mean_confidence":0.9177797105577257},"coverage":{"mean_confidence":0.9177797105577257,"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}}