{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004061","473:4730004249","473:4730004346","473:4730004344","473:4730004427","473:4730004430","473:4730004428","473:4730003466","473:4730004523","473:4730004345","473:4730004333","473:4730004332","473:4730004151","473:4730004238","473:4730004426","473:4730004239","473:4730004335","473:4730004334","473:4730004240","473:4730004527","473:4730004524","473:4730004429","473:4730004531","473:4730004526","473:4730004525"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9885469129144423,0.9877932723365488,0.964635274427271,0.9332441800845505,0.9064977272445947,0.8887059524040327,0.8875527245336958,0.8705470368303831,0.8540556439538682,0.7991315784417143,0.7980532314441208,0.7946728887383417,0.7942705800505659,0.7911564158281648,0.789080172445664,0.7826585109235918,0.7783065571600586,0.7772957412604524,0.7685927910203801,0.7640587530919636,0.7555681491692549,0.7345182653830665,0.725205018317498,0.7119344882702388,0.7003529347925659],"twin_dists":[0.01971285846801693,0.02035497582325036,0.03485150011273384,0.04827712546789295,0.05754678473995048,0.06308982854836698,0.06343603674488257,0.06838689999243959,0.07295176783733413,0.08697318627114387,0.08723466922195207,0.08805159028127832,0.08814854131173692,0.08889708697192213,0.08939428997444795,0.09092305125157274,0.09195165064982062,0.09218973443992616,0.09422731582806033,0.09528054635872514,0.09723866828354423,0.10202224460222525,0.10411056458161282,0.10706091838543601,0.10961451021537794],"n_dims_used":44,"mean_confidence":0.9155894192782316},"coverage":{"mean_confidence":0.9155894192782316,"n_dims_used":44,"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}}