{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008776","496:4960008575","490:4900000828","490:4900000829","496:4960009068","490:4900000581","496:4960007912","490:4900000401","490:4900000203","496:4960008871","490:4900000231","496:4960008262","490:4900001078","496:4960007017","490:4900000352","490:4900000917","496:4960006761","490:4900000616","494:4940008731","490:4900000404","494:4940004290","490:4900004035","490:4900001323","494:4940008753","490:4900000833"],"twin_admin_codes":[496,496,490,490,496,490,496,490,490,496,490,496,490,496,490,490,496,490,494,490,494,490,490,494,490],"twin_sims":[0.4670840830049691,0.3723415455772619,0.3293818037591169,0.3041515403489339,0.28070245248686376,0.2787181796427833,0.2575175743761304,0.2554020691870671,0.24510266024471072,0.23733112866492964,0.23115933711332837,0.22778827213294933,0.20518237578578463,0.20240678975015924,0.1948362699598984,0.19099312495805915,0.19047616477440982,0.18559150054881032,0.18523272002810118,0.18374098048656198,0.18175795302123354,0.18038172117375006,0.17263184621898983,0.17147929796568767,0.17062036794479718],"twin_dists":[0.1602512229215911,0.1825597132032931,0.19355549162573507,0.2003798959696719,0.2070233595442088,0.2076005485807642,0.213931888216969,0.21458128589437275,0.21779282658910742,0.22027409469038328,0.22228260645833953,0.2233945918731882,0.23115149088074896,0.23214321100422855,0.23489665153231223,0.23632288367394122,0.23651625498695136,0.23836177497138158,0.23849866672459094,0.2390698453609986,0.2398342195909913,0.24036817003813624,0.24343024855159462,0.24389396414156322,0.24424099956892595],"n_dims_used":45,"mean_confidence":0.917315673828125},"coverage":{"mean_confidence":0.917315673828125,"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}}