{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002747","491:4910003000","491:4910002841","491:4910003261","491:4910002797","491:4910002500","491:4910002438","491:4910003470","491:4910003305","491:4910003049","491:4910002854","491:4910002803","492:4920001087","491:4910003523","491:4910002603","491:4910003104","491:4910002799","491:4910002596","492:4920001919","491:4910002422","492:4920000265","492:4920001383","492:4920000345","491:4910002905","492:4920001822"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,492,491,492,492,492,491,492],"twin_sims":[0.5767866259069165,0.26713126765340395,0.24029926813703903,0.19524870694171828,0.11939165312437568,0.11742350542323977,0.09878034406285567,0.09506275115244626,0.09125915210327946,0.08882636958069699,0.07269852293040674,0.07004981298244889,0.06248433377910216,0.06246548562767343,0.047793912213019894,0.047730904879579955,0.04568218372485838,0.04539482103951602,0.04392384453063302,0.04376540457927557,0.042873521579134814,0.04251791172147177,0.042469841258129,0.04088324563654878,0.03850087043912813],"twin_dists":[0.13624853609112336,0.21102227167693896,0.21932030313807258,0.23474475780550944,0.26776491036113553,0.26880995669355817,0.2794479281758367,0.28175389661438416,0.284187932894402,0.2857871327282262,0.29737765022225743,0.29947539893834774,0.3058448719858848,0.3058615098588864,0.32028517955476465,0.32035464498011146,0.32265626754945426,0.3229859826335507,0.32470169636638935,0.3248893627420537,0.3259565476386468,0.32638726575033006,0.32644572154922485,0.3284070982142109,0.3314764548818065],"n_dims_used":45,"mean_confidence":0.895333014594184},"coverage":{"mean_confidence":0.895333014594184,"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}}