{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000458","500:5000000132","500:5000000299","500:5000000304","500:5000000250","500:5000000159","500:5000000201","485:4850006999","485:4850006845","500:5000000167","485:4850007001","500:5000000158","500:5000000198","500:5000000157","500:5000000196","500:5000000245","485:4850006984","500:5000000513","500:5000000205","500:5000000080","500:5000000061","500:5000000010","485:4850006921","500:5000000512","500:5000000401"],"twin_admin_codes":[500,500,500,500,500,500,500,485,485,500,485,500,500,500,500,500,485,500,500,500,500,500,485,500,500],"twin_sims":[0.9064507173692152,0.8886775171561105,0.879789844931345,0.8795356171022345,0.8687106998796758,0.8670481589999361,0.865035560456336,0.8153367561166713,0.8126769188589278,0.8119086898856624,0.8102679365286798,0.7823272590892449,0.7769827394863984,0.7660711264823211,0.7529075906429549,0.7525867074445018,0.7493731193909492,0.7452017221839762,0.7437109573307816,0.7413730721769011,0.7367326281432646,0.7345268633038707,0.7161330167823798,0.7139790318524255,0.6981052454138873],"twin_dists":[0.05756198331679176,0.06309838246045868,0.06573040379492513,0.06580452517430903,0.06890575852078264,0.06937310069078939,0.069935852790104,0.08298848712578687,0.08364998706131628,0.08384047422610556,0.0842464676675048,0.09100155025742845,0.0922633957815621,0.09481375898821612,0.09784864546944975,0.09792210155057288,0.09865645323603434,0.09960625213514854,0.0999447794902791,0.10047473593747391,0.10152335054277173,0.10202030931586438,0.10613047998425434,0.10660815687879988,0.11010804778807165],"n_dims_used":45,"mean_confidence":0.920517815483941},"coverage":{"mean_confidence":0.920517815483941,"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}}