{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002017","473:4730002014","473:4730002237","473:4730002169","473:4730002626","473:4730002434","473:4730002304","473:4730002018","473:4730002560","473:4730002168","473:4730002562","473:4730002020","473:4730001514","473:4730001939","473:4730002498","473:4730002098","473:4730002440","473:4730002021","473:4730001857","473:4730002167","473:4730001933","473:4730002375","473:4730001856","473:4730001935","473:4730002019"],"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":[0.7703620873447019,0.7104360735811027,0.7084783235721702,0.592310488990697,0.57770744991329,0.5768538268508334,0.5741350809185738,0.5685805173516401,0.566738084955526,0.5430360581345266,0.5410751835414652,0.5408466272013807,0.5158955303100637,0.4847846683078252,0.4800764351778849,0.47282383814752527,0.4642355299076282,0.46378748525341085,0.44944040206270397,0.43606107467197214,0.4334954142578341,0.41487325431117306,0.40951387539077105,0.39999303269094866,0.3918985693467471],"twin_dists":[0.09381481254879986,0.10739235038764397,0.10782489601687895,0.13291996226689526,0.13605090924344354,0.13623411248916062,0.13681777365285044,0.1380111035630219,0.13840721287740174,0.14351918955878762,0.14394371363089595,0.14399321391834857,0.1494235179128282,0.15628714715937186,0.15733691897711938,0.1589604722971096,0.16089381208298204,0.16099500832312685,0.16425421276525243,0.16732884653227784,0.16792264571757973,0.17227665612849213,0.17354502287611615,0.17581649532890914,0.17776702748600662],"n_dims_used":45,"mean_confidence":0.9200385199652777},"coverage":{"mean_confidence":0.9200385199652777,"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}}