{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003416","489:4890005341","489:4890004227","479:4790002730","479:4790004098","489:4890004473","479:4790003502","479:4790003749","489:4890005304","467:4670001041","467:4670000617","496:4960003128","472:4720000938","470:4700006011","489:4890004889","489:4890003764","489:4890000972","470:4700004609","479:4790003688","489:4890005441","489:4890003776","470:4700006710","470:4700006561","469:4690003410","470:4700004104"],"twin_admin_codes":[479,489,489,479,479,489,479,479,489,467,467,496,472,470,489,489,489,470,479,489,489,470,470,469,470],"twin_sims":[0.7640718311904586,0.7473149819386505,0.5826093827132761,0.5643712555608209,0.5638121850561765,0.5611683213087606,0.553316475244362,0.5500493761451032,0.5315729163304175,0.4995424522180434,0.4728003427108694,0.4715385805779843,0.4702172996734635,0.4665812727479105,0.45544490720598263,0.4458643607345595,0.44134383578944664,0.4167549190499348,0.40716735456145264,0.40608346017601854,0.4034085040147389,0.398614877358715,0.3844663825785522,0.38273477057928357,0.3813451342889118],"twin_dists":[0.09527751620619059,0.09912555195972227,0.13499930756885828,0.138916290497466,0.1390365788057411,0.1396056356393566,0.14129784997301864,0.14200303614755425,0.14600513902284534,0.15301647573706104,0.1589657451577366,0.15924903903473622,0.15954596848548339,0.16036455053031992,0.16288565140959535,0.16507251671301523,0.16611053895116412,0.17183302236669779,0.17410264679671886,0.17436070240020388,0.17499887879046527,0.17614730232215767,0.17957456813148528,0.17999807759092867,0.18033861281924904],"n_dims_used":45,"mean_confidence":0.9117986891004775},"coverage":{"mean_confidence":0.9117986891004775,"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}}