{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005861","474:4740005862","474:4740005746","474:4740005827","474:4740005698","474:4740005826","474:4740005704","474:4740005896","474:4740005895","474:4740005664","486:4860002253","474:4740005799","474:4740005320","474:4740005615","474:4740005974","474:4740005309","474:4740005377","486:4860000877","474:4740005509","486:4860001289","474:4740006098","486:4860002195","474:4740005375","474:4740005510","474:4740005503"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,486,474,486,474,486,474,474,474],"twin_sims":[0.9470009318820067,0.7601565564801165,0.7289254197041533,0.7258336059745373,0.7054429341186385,0.690224385407464,0.6562821119669437,0.6137762930969317,0.5429893160012484,0.5395086817156093,0.5054060697743544,0.48176799247507257,0.47577297610880487,0.46920918302287296,0.4386508086459663,0.4303931023066129,0.41842756775582496,0.4052187715334526,0.39631984463896375,0.38590919635594534,0.3828741012069019,0.3815163138063657,0.38037847098599026,0.3792489216232339,0.3748024086165929],"twin_dists":[0.04286062796067115,0.09618271144550111,0.10327820722192374,0.10397010128466268,0.10849447549596826,0.11183370431421823,0.11919683943775121,0.12832292876341722,0.14352930584169515,0.14428306225362922,0.15172465169528476,0.1569593896180511,0.1582993109021156,0.15977271024667075,0.16673088264650796,0.1686425390082781,0.17143938825709876,0.17456678899528305,0.17669935471626583,0.17922238608133087,0.17996396689228164,0.1802966325082032,0.1805758492871925,0.18085342998909018,0.18195005947428122],"n_dims_used":44,"mean_confidence":0.9243203943425958},"coverage":{"mean_confidence":0.9243203943425958,"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}}