{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004982","473:4730005272","473:4730007040","500:5000003036","473:4730006478","473:4730007170","473:4730005077","473:4730004888","473:4730005271","473:4730006608","473:4730005174","473:4730005278","473:4730005173","498:4980000818","498:4980001907","473:4730004699","498:4980000160","500:5000002587","473:4730006927","473:4730006605","500:5000002735","473:4730005275","473:4730006924","473:4730006827","473:4730005075"],"twin_admin_codes":[473,473,473,500,473,473,473,473,473,473,473,473,473,498,498,473,498,500,473,473,500,473,473,473,473],"twin_sims":[0.8526133300502461,0.6052792207951301,0.5902151257361894,0.5703206037893026,0.5659761965864304,0.5601980424582609,0.5596218778231166,0.5317968489847916,0.5228413058427477,0.5101186012527498,0.5043776484253443,0.5006307782772715,0.4994762323650239,0.4910624248280298,0.4884472452187036,0.4867338754517707,0.4670629100819063,0.4661743847499754,0.46417296521336854,0.46023807426428115,0.4569012624527784,0.45262572394170775,0.4523940624066016,0.4487095575092851,0.44733448786319385],"twin_dists":[0.07334152478807125,0.1301424543298196,0.13336891836290454,0.13763713283917706,0.1385710578111687,0.13981456478684898,0.13993865314552018,0.1459564742102318,0.14790614920708828,0.1506893362062362,0.15195092883643638,0.15277639113565175,0.15303108853430367,0.15489230373399873,0.15547270554154333,0.15585347166808572,0.16025599420780803,0.16045628913443852,0.16090794102033376,0.1617979021836429,0.162554715188316,0.16352737097510658,0.163580168430815,0.16442125129345778,0.16473580889659872],"n_dims_used":45,"mean_confidence":0.9241444905598958},"coverage":{"mean_confidence":0.9241444905598958,"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}}