{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003215","473:4730003086","473:4730004377","473:4730004378","473:4730003357","473:4730003655","473:4730003159","473:4730003281","473:4730003019","473:4730003148","473:4730004290","473:4730003359","473:4730003156","473:4730003581","473:4730004280","473:4730007910","473:4730004388","473:4730003424","473:4730008199","473:4730003089","473:4730004104","473:4730008009","473:4730003082","473:4730008104","473:4730003673"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7445408629185923,0.6573252571483317,0.6494772692446702,0.6451803962394461,0.6427654668862941,0.6139528817275095,0.6077892164407253,0.583379102308101,0.5453522854508025,0.5337054743343482,0.5279146386232263,0.5108597614348066,0.5047179376548994,0.4995248000871204,0.4983629261278464,0.49771485908353397,0.4902862578480695,0.4812963300090749,0.475627649030842,0.4692873512792207,0.4692702241402757,0.4673543348111734,0.4628133920256454,0.4596564362480047,0.4458346968654226],"twin_dists":[0.09975638013676719,0.11897188102889686,0.12066275668464191,0.12158712123649297,0.12210624547427175,0.12828511084764888,0.12960499615253832,0.13483424443835768,0.1430180894419919,0.14554186556923823,0.14680076762464497,0.15052673447622872,0.15187604341619482,0.1530203709964333,0.1532768443015934,0.1534199724849631,0.1550644661968229,0.15706461509270164,0.158331859863059,0.15975512304508854,0.15975897642259423,0.16019032860095564,0.16121513691214373,0.1619296801481449,0.16507931506210438],"n_dims_used":44,"mean_confidence":0.9103516665371981},"coverage":{"mean_confidence":0.9103516665371981,"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}}