{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005595","473:4730005391","473:4730006394","473:4730006284","473:4730001832","473:4730005600","473:4730006393","473:4730006315","484:4840006227","473:4730007234","473:4730007236","473:4730001485","473:4730005390","473:4730006512","476:4760000273","473:4730005707","473:4730005820","473:4730007114","473:4730005700","473:4730005603","473:4730002005","473:4730001481","473:4730005389","473:4730005701","498:4980000164"],"twin_admin_codes":[473,473,473,473,473,473,473,473,484,473,473,473,473,473,476,473,473,473,473,473,473,473,473,473,498],"twin_sims":[0.7469635076394561,0.5833301115360517,0.4540466399538666,0.45190998514355457,0.3386727746477658,0.31577115368913306,0.2889204455939168,0.28088558426519145,0.27268556653150156,0.26337965959543463,0.26211892714070995,0.2504889019094038,0.2467223637890209,0.2445148075077038,0.23941375336597245,0.22399807529420268,0.2157509144008279,0.2125728155652662,0.21254523521041194,0.19993133005450056,0.19754401106252764,0.19472037871367198,0.19432122443648728,0.19363394149250351,0.19136747954702982],"twin_dists":[0.09920556833157626,0.13484474982933065,0.1632037508173257,0.16369052566748446,0.1911160253952505,0.1971987053699535,0.20465877892013248,0.20697021484375,0.20937087958822106,0.21214978340746082,0.2125309346626768,0.21610276911595092,0.21728212161570326,0.21797871857411466,0.219604051132565,0.22465792421498984,0.22745696621021794,0.22855479564934758,0.22856437130580026,0.2330356076106666,0.23390347414784066,0.23493937253091624,0.2350866480886285,0.23534072756064303,0.2361830825872057],"n_dims_used":45,"mean_confidence":0.9224263509114583},"coverage":{"mean_confidence":0.9224263509114583,"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}}