{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002198","470:4700000554","481:4810002756","481:4810002748","481:4810002851","466:4660004206","481:4810002878","470:4700000410","488:4880004705","470:4700001448","481:4810003555","481:4810002418","481:4810000639","488:4880004528","481:4810004356","466:4660004701","470:4700001018","470:4700000465","488:4880005571","470:4700001891","470:4700001602","470:4700000012","470:4700002225","466:4660009761","470:4700000260"],"twin_admin_codes":[470,470,481,481,481,466,481,470,488,470,481,481,481,488,481,466,470,470,488,470,470,470,470,466,470],"twin_sims":[0.5932437801826101,0.5070084662038463,0.4832286831366133,0.4374876936992804,0.4347448573143532,0.42493256445551425,0.42407295154775015,0.41422240533331633,0.4031262357891231,0.3967920232408538,0.395791492448517,0.39021931199824583,0.3854141941690512,0.38433776190541274,0.38390666615981955,0.3712100361530422,0.35885674165881304,0.35634183851404644,0.35548200864673635,0.35384405208657527,0.3528126996517785,0.3521371066163578,0.35028986340947715,0.34954687314307537,0.346715279282766],"twin_dists":[0.13272001749021337,0.15137233110117884,0.15663372248141197,0.1669992701941379,0.16763329831433546,0.169914826433286,0.17011572752894355,0.17243030638966317,0.17506633123041324,0.1765856563101929,0.17682665332634473,0.17817400960790164,0.17934314238861948,0.17960599419065554,0.17971136100568896,0.18284070009378253,0.18593672904487868,0.1865736209807176,0.18679190084614464,0.18720847553617384,0.18747128823112472,0.18764366169617308,0.18811585692432548,0.1883061483548323,0.18903331846649582],"n_dims_used":43,"mean_confidence":0.9141815540402435},"coverage":{"mean_confidence":0.9141815540402435,"n_dims_used":43,"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}}