{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003393","473:4730003610","473:4730002689","473:4730002311","473:4730002898","500:5000002065","473:4730003377","473:4730003534","473:4730003106","473:4730003392","473:4730003117","473:4730003231","473:4730003688","473:4730002768","473:4730001949","473:4730002236","473:4730001826","473:4730003876","473:4730003098","473:4730003781","473:4730002443","473:4730003612","473:4730002508","484:4840004505","489:4890002203"],"twin_admin_codes":[473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,489],"twin_sims":[0.4671002276813676,0.33093491776617545,0.2798953515580806,0.27280299984588063,0.22401254622991698,0.22185131465046376,0.20599811939022017,0.20183187674040004,0.19995095852083405,0.1978315832697638,0.19484395115890135,0.1915183826915209,0.18639708506103742,0.1694231656848513,0.154192455279609,0.15390506438534898,0.15009761242209593,0.13769281727158286,0.1331822330837547,0.13315358662334695,0.13302125766403397,0.12687651256318752,0.1190443579334761,0.11760829989466827,0.11696307273489788],"twin_dists":[0.16024758479303852,0.19314511305507012,0.20725783059151986,0.20933618968700005,0.22465307391122766,0.22537979185888823,0.23086177321219498,0.23234979329205688,0.23302850175761172,0.23379854997268038,0.23489382063489023,0.2361267824247059,0.23805508276745801,0.24472680483818995,0.2511353343054368,0.2512606041364338,0.25293665401335175,0.2586250793287286,0.26078828839860013,0.2608022013545377,0.26086649985235777,0.26390681219859796,0.26794835393929994,0.2687112663878136,0.26905637178076885],"n_dims_used":45,"mean_confidence":0.9174768235948351},"coverage":{"mean_confidence":0.9174768235948351,"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}}