{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001772","500:5000002896","500:5000001858","500:5000002223","473:4730003870","473:4730002074","500:5000005822","500:5000003377","500:5000002599","467:4670000481","500:5000006259","500:5000004109","472:4720005080","473:4730001913","500:5000002102","475:4750010192","484:4840007206","475:4750007067","473:4730003959","473:4730003676","478:4780005945","484:4840006683","475:4750006558","500:5000003222","472:4720004348"],"twin_admin_codes":[500,500,500,500,473,473,500,500,500,467,500,500,472,473,500,475,484,475,473,473,478,484,475,500,472],"twin_sims":[0.44706477864072275,0.4368529341671048,0.42454029004952215,0.41576885178140666,0.36509047049739013,0.33517191349876535,0.3332343718357913,0.3254675527688158,0.3225458042790963,0.322314332464511,0.3125014015978953,0.3007951639746886,0.29587366424713113,0.2840716206774486,0.27920681635282113,0.27140771132453984,0.26054366146966723,0.25932496779398406,0.25866058396147407,0.2492863781512233,0.2487751501044111,0.24651059558527572,0.24608246826781865,0.2454506561301073,0.24226318948485673],"twin_dists":[0.16479754975660818,0.1671458591316698,0.17000648430946655,0.17206539640645796,0.1843678105294197,0.19203089947587032,0.19253946113506462,0.19459450355960953,0.19537458386746032,0.19543655270602167,0.19808702080787158,0.2013118035032913,0.20268932716705879,0.20604896537465003,0.20745818184954778,0.20974895510509878,0.21300879532268813,0.2133797355304028,0.2135824197556014,0.21647805320680513,0.2166379483535993,0.217348770944724,0.21748362702918625,0.21768291798834005,0.21869341084259197],"n_dims_used":45,"mean_confidence":0.9205415513780382},"coverage":{"mean_confidence":0.9205415513780382,"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}}