{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006484","500:5000006350","473:4730007400","500:5000004760","473:4730007499","473:4730007723","473:4730007733","473:4730007272","473:4730007729","498:4980000213","473:4730007399","473:4730007269","498:4980001086","500:5000009374","500:5000005924","498:4980000137","500:5000005143","473:4730007286","498:4980000457","473:4730007515","473:4730007727","500:5000006514","500:5000008125","473:4730007837","498:4980001562"],"twin_admin_codes":[500,500,473,500,473,473,473,473,473,498,473,473,498,500,500,498,500,473,498,473,473,500,500,473,498],"twin_sims":[0.6911341826909029,0.6613856514682932,0.6025674545384826,0.5987860441152298,0.5716209169435503,0.56515316947431,0.5524972450769106,0.5358733345308391,0.5279593543088834,0.5231432407134587,0.5201423478497389,0.5102907802706962,0.48964190773205957,0.4860631417931744,0.48044651135219507,0.4790046509472897,0.47590263387515375,0.4665533475649792,0.4644417891045159,0.45965130958546674,0.4584285362834063,0.45566348813058477,0.4547882615827937,0.449488000878422,0.44851444542680047],"twin_dists":[0.11163485251172588,0.1180955751418847,0.13072312791968083,0.13153290713655957,0.1373577579693411,0.1387480808460405,0.14147461429379227,0.14507130941179625,0.14679103541267802,0.147840296115738,0.14849519235883524,0.15065155677630415,0.15520745200881952,0.15600264162377778,0.15725428769197347,0.15757634367571913,0.1582702741460733,0.16037084577357974,0.160847237422246,0.161930841927042,0.16220807322627367,0.162835957481084,0.16303499077045627,0.16424333733134075,0.16446586251482978],"n_dims_used":45,"mean_confidence":0.9217492845323351},"coverage":{"mean_confidence":0.9217492845323351,"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}}