{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002253","493:4930002593","470:4700006090","493:4930002925","493:4930001921","493:4930002592","493:4930002587","493:4930001082","493:4930000973","493:4930001459","470:4700005675","493:4930002606","493:4930002757","493:4930005131","470:4700004914","493:4930001773","496:4960012409","493:4930005484","496:4960000802","493:4930000864","493:4930002754","493:4930002264","493:4930002243","493:4930001476","470:4700004041"],"twin_admin_codes":[493,493,470,493,493,493,493,493,493,493,470,493,493,493,470,493,496,493,496,493,493,493,493,493,470],"twin_sims":[0.4937226823996182,0.4508751670716269,0.4028136935812858,0.31918161592663846,0.317118021472424,0.2943925602044786,0.28235397960497133,0.28107172207778996,0.278684848498954,0.24875973881985572,0.2453826595407488,0.2321445386172727,0.22687393890675348,0.2253630847042866,0.21640860657322686,0.20776164434174096,0.19557973427398823,0.1937486726353979,0.1936349464851967,0.19020480855647112,0.18821845721621028,0.17989991933917993,0.16985824454999157,0.1655644489374025,0.15737257231295396],"twin_dists":[0.15430283836719616,0.16392658484789296,0.17514104289654098,0.1962776939933607,0.1968343098537755,0.20310652171963509,0.20654484452642616,0.20691621931585633,0.20761026530599944,0.21664277175736604,0.21770438566385664,0.2219596472979906,0.22369806928411096,0.22420132100754434,0.22723114069391925,0.23023811211738918,0.23462300689401472,0.23529826941907556,0.2353403555706687,0.23661790374104352,0.2373650870360037,0.24055578084617116,0.24454997268273765,0.24630960958082454,0.24976043846131443],"n_dims_used":45,"mean_confidence":0.9204944186740451},"coverage":{"mean_confidence":0.9204944186740451,"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}}