{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000805","473:4730009554","471:4710000620","473:4730009656","484:4840000025","471:4710000237","473:4730008774","471:4710001087","471:4710001419","471:4710001153","473:4730008731","473:4730007461","473:4730008994","471:4710000664","473:4730007393","471:4710000417","473:4730009372","473:4730009132","471:4710000920","471:4710000806","473:4730009095","471:4710000593","473:4730009661","484:4840000776","473:4730009509"],"twin_admin_codes":[471,473,471,473,484,471,473,471,471,471,473,473,473,471,473,471,473,473,471,471,473,471,473,484,473],"twin_sims":[0.5888056693036574,0.5236235015968487,0.45334039360640094,0.3389450008314519,0.24130477042140328,0.22394415764610393,0.17612900160886172,0.16894190152146898,0.16449030676621665,0.1621995200752415,0.15506463268634862,0.14654237065776754,0.13776926009674711,0.13522622931374165,0.13449483117255326,0.13421856908708518,0.13262031422121257,0.12888437745897618,0.12562552945115832,0.12516043697401308,0.12433455808423846,0.12155314147850958,0.12055997498059302,0.11779947298568166,0.11531084727133283],"twin_dists":[0.133670956626872,0.1477355673352021,0.16336455501587854,0.191045099258438,0.21899892914468855,0.22467599792910406,0.24203661094476236,0.2449227888221059,0.24675493882115138,0.24771175123626013,0.25075620781715185,0.2545301840837709,0.25858887901213207,0.2598013172151873,0.26015318734139015,0.26028646870177824,0.2610616120397998,0.26290135297949485,0.2645393653566649,0.26477575582717494,0.26519717094611917,0.2666322739347085,0.26715077432234285,0.26860929454140775,0.26994678697025226],"n_dims_used":45,"mean_confidence":0.9236890157063802},"coverage":{"mean_confidence":0.9236890157063802,"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}}