{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001169","498:4980001000","498:4980000723","500:5000010786","498:4980000237","473:4730006604","484:4840005848","498:4980002855","498:4980003212","484:4840004697","498:4980000782","498:4980001077","478:4780005187","498:4980004174","472:4720002115","484:4840006095","478:4780006093","484:4840005453","473:4730007064","473:4730006828","498:4980000942","496:4960001980","498:4980000447","472:4720003974","473:4730006491"],"twin_admin_codes":[498,498,498,500,498,473,484,498,498,484,498,498,478,498,472,484,478,484,473,473,498,496,498,472,473],"twin_sims":[0.49481756289421214,0.3335382097637763,0.3091492762208977,0.3057285993423165,0.2558461844601448,0.24283559956234482,0.23264848810896546,0.22694176865638957,0.21663888821139551,0.21266227095217347,0.21151851446774905,0.2058298974532943,0.20450064261141648,0.20139603701338726,0.19748527320791995,0.1930828379981785,0.19131015570244012,0.18925826969216591,0.1885664865383449,0.18574941749343643,0.18531566328750237,0.18048634796342541,0.17837222091139146,0.1770070035775325,0.17309611353176],"twin_dists":[0.15406050261968857,0.19245960426372039,0.19900323392765892,0.19994408265379765,0.21444467413255297,0.21851131496331783,0.22179479593321724,0.2236755280324626,0.22715218033335105,0.22852374331407643,0.2289214402584504,0.23092145423997953,0.2313942188893405,0.2325066724327374,0.2339249183503188,0.23554491671733466,0.23620447754641433,0.23697326813507755,0.23723377534028886,0.23830158115637587,0.23846700338314636,0.2403274758909708,0.2411530228250949,0.24168982439375997,0.24324408137618114],"n_dims_used":45,"mean_confidence":0.9267510308159722},"coverage":{"mean_confidence":0.9267510308159722,"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}}