{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000602","474:4740002110","487:4870012152","474:4740003096","474:4740002635","474:4740000225","474:4740002734","474:4740001904","474:4740003167","487:4870005602","474:4740000274","487:4870006331","487:4870006480","474:4740002516","474:4740001961","474:4740001695","474:4740001909","474:4740002203","474:4740000237","474:4740000267","487:4870012154","474:4740001674","474:4740000270","478:4780003867","487:4870011820"],"twin_admin_codes":[474,474,487,474,474,474,474,474,474,487,474,487,487,474,474,474,474,474,474,474,487,474,474,478,487],"twin_sims":[0.6762054621609642,0.5268008560962207,0.4377952545537557,0.3894170853350928,0.28190381877096965,0.2710584117660921,0.25641067551375707,0.23588347052942205,0.23176728660888482,0.23130682609270412,0.2294242745479464,0.22359395975736351,0.2214996442136145,0.21288005599320317,0.20543362597606019,0.19658085465396546,0.19277287459346487,0.1879712812266131,0.18729077917192186,0.1859807737224757,0.17869734724589048,0.1760524058300239,0.17193706700163192,0.1699022922729102,0.16857336194165276],"twin_dists":[0.11488693197491996,0.14704323654894247,0.16692827351265355,0.17836872542505527,0.20667510619319404,0.20985249224905908,0.21427125080150192,0.22074211248863349,0.22208320761409253,0.22223420046687037,0.2228535898636282,0.22479345822231697,0.22549848801884126,0.22844818130705583,0.23106217360118775,0.23425566496253508,0.2356599394040668,0.23745845004581606,0.23771593385264206,0.2382134591272805,0.24102561410640322,0.2420669224741619,0.2437095192771523,0.2445320881960217,0.24507313974677084],"n_dims_used":44,"mean_confidence":0.9205115925181996},"coverage":{"mean_confidence":0.9205115925181996,"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}}