{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003479","491:4910003514","491:4910003482","491:4910003266","491:4910003009","491:4910003526","491:4910003525","491:4910002960","491:4910002854","491:4910003341","491:4910002661","491:4910002709","491:4910003439","491:4910003530","491:4910003003","491:4910002759","491:4910003259","491:4910003531","491:4910003529","491:4910003528","492:4920000914","491:4910002710","491:4910002937","491:4910003464","491:4910002793"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491],"twin_sims":[0.34820197795941943,0.2650306872853216,0.2529841166500548,0.21849826075990889,0.16878408908269732,0.1503239999734698,0.11607671022613376,0.10725265622013978,0.08672206584602007,0.08265498486348273,0.06726692264791669,0.06454765601459,0.05185469802729872,0.04833765294605546,0.04472824586417847,0.04399452400966612,0.04203917187450932,0.036522929397734105,0.03487044666939202,0.0335468652453217,0.0331370513819559,0.03156305075466259,0.030821622395141544,0.03026965351375375,0.029530379861283748],"twin_dists":[0.18865113746612058,0.21165235681922578,0.21532771480325527,0.22651668611540954,0.2449871417364466,0.25283612910633757,0.26953283945250744,0.27443606739803994,0.2871986821169621,0.29000598706033953,0.30174998547918225,0.3040478790664973,0.315961419114147,0.3196888644505354,0.32375759051420194,0.3246181624562392,0.3269719345169574,0.3341494146889608,0.33647848527552876,0.3384127359144756,0.33902481766248505,0.3414374396177291,0.34260972506888465,0.34349823531831664,0.34471026590098275],"n_dims_used":45,"mean_confidence":0.895510016547309},"coverage":{"mean_confidence":0.895510016547309,"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}}