{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003549","473:4730003267","473:4730003477","473:4730003546","473:4730003055","473:4730003334","473:4730003262","473:4730002993","473:4730003985","473:4730003545","473:4730003478","473:4730003986","473:4730003057","473:4730003623","473:4730003469","473:4730003884","473:4730003122","473:4730003266","473:4730003548","473:4730003066","473:4730003128","473:4730003810","473:4730003268","473:4730003339","473:4730003058"],"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":[0.9033364289341721,0.8060761523998053,0.7666622809738729,0.7321102346898927,0.7205912891194362,0.7154386602135486,0.7152436233410222,0.6823697385302366,0.669288228689963,0.60183279312452,0.5939883889338933,0.5701645925988641,0.5638114067927813,0.5612570371671959,0.5586739219238939,0.5519151350314866,0.5485606812665471,0.5401215438438318,0.532183404505583,0.5129669703366986,0.5129356458685219,0.508892382256324,0.4914479434119062,0.4884868917377204,0.4805269496797154],"twin_dists":[0.05856179518374748,0.08527861048236518,0.09467643217516279,0.10256371428841925,0.10513950101149867,0.10628454071178485,0.10632780133183398,0.11354679603174964,0.11638674140516414,0.13088044665906934,0.1325605049405829,0.13767065679695042,0.1390367462656322,0.1395865349853149,0.14014285270212443,0.14160024050391443,0.14232458800090886,0.1441502769464081,0.1458724783971198,0.15006476558776746,0.15007162941890997,0.15095848774759493,0.1548068214922046,0.15546389960385681,0.15723632995404557],"n_dims_used":44,"mean_confidence":0.9153050509366122},"coverage":{"mean_confidence":0.9153050509366122,"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}}