{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002321","474:4740002520","474:4740002726","474:4740002910","474:4740001067","474:4740000085","487:4870012162","474:4740000234","487:4870012522","474:4740002914","474:4740002625","474:4740000118","478:4780001338","474:4740002905","474:4740000086","474:4740002621","474:4740003084","474:4740003194","474:4740000121","474:4740002819","474:4740000087","474:4740002630","474:4740000451","474:4740000175","474:4740002310"],"twin_admin_codes":[474,474,474,474,474,474,487,474,487,474,474,474,478,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.73835527831494,0.6851923036177258,0.6641703909946369,0.6490053014137888,0.6395221443519371,0.6263625635294986,0.6188900227633136,0.6149719861541826,0.6096944726698387,0.6007818875144125,0.5997140747987851,0.5926962937328557,0.5874448892458919,0.5710471606716337,0.5698469403392153,0.5679350813287696,0.5654044223297009,0.5525180199237921,0.5515711336149635,0.5462741082561046,0.5419923502645432,0.539742483926889,0.5346325830877132,0.5321306331118488,0.5295025836384986],"twin_dists":[0.10115716359613021,0.11293193381446233,0.11749393214755426,0.12076433429109718,0.1228030453141449,0.1256264174912794,0.1272276477808425,0.12806685570513926,0.12919702391082896,0.13110549044409278,0.13133416230611583,0.13283730724005202,0.1339626022086822,0.1374810221970229,0.1377389175955543,0.13814985045249956,0.13869403608305617,0.14147013122292162,0.14167448994011422,0.14281876388560755,0.14374511440931087,0.1442324023123744,0.14534058017550808,0.14588394450523404,0.14645526596762387],"n_dims_used":45,"mean_confidence":0.9221347384982639},"coverage":{"mean_confidence":0.9221347384982639,"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}}