{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006063","473:4730006178","473:4730006176","473:4730006406","473:4730005950","473:4730005834","473:4730006065","473:4730005739","473:4730006291","473:4730006292","473:4730005830","473:4730006177","473:4730005615","473:4730005509","473:4730005722","471:4710000647","473:4730005631","473:4730006408","500:5000006363","473:4730006895","473:4730007565","473:4730006782","473:4730005847","471:4710000606","471:4710000557"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,500,473,473,473,473,471,471],"twin_sims":[0.8802491639028066,0.7448176421742959,0.7384286844798392,0.5765553998367389,0.5058708853532623,0.46793760070357954,0.4677074763777436,0.40967670743832696,0.377335076127254,0.3608352204529207,0.3577781822642152,0.3531646511538894,0.34483988602193744,0.3381271484111311,0.33017288820563545,0.3271975538826855,0.2973609719830202,0.28205870344711503,0.2820269348781784,0.28054967570869416,0.2772047684907164,0.2737532670641307,0.2736450339390433,0.24553952183429434,0.2365300672664293],"twin_dists":[0.06559632915375851,0.09969351524632458,0.10114058559363329,0.13629816622408336,0.15162242166963938,0.16005894566067266,0.160110775376427,0.17350638005559685,0.18132466348666548,0.1854372905573162,0.18620958936334106,0.18738155796377784,0.18951665658581196,0.19125827596871692,0.19334633137798737,0.1941344400261134,0.2022716220601712,0.20663027349839974,0.20663946796807214,0.20706771133651466,0.20804245530468032,0.20905581705961543,0.2090877206127184,0.21765486735269676,0.22053284110248964],"n_dims_used":44,"mean_confidence":0.9172566153786399},"coverage":{"mean_confidence":0.9172566153786399,"n_dims_used":44,"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}}