{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005428","488:4880005438","466:4660002323","485:4850002854","488:4880005060","485:4850003043","489:4890001190","481:4810001683","488:4880006061","488:4880003713","470:4700001232","481:4810005732","485:4850002948","481:4810000488","481:4810000819","469:4690000546","466:4660003072","470:4700007676","489:4890001629","488:4880005045","489:4890000185","488:4880003144","488:4880005439","488:4880005259","466:4660009809"],"twin_admin_codes":[488,488,466,485,488,485,489,481,488,488,470,481,485,481,481,469,466,470,489,488,489,488,488,488,466],"twin_sims":[0.5821647273850353,0.4676858103820945,0.46733389794039765,0.28736924892877797,0.2807599900042062,0.27962929397165215,0.22510105703469024,0.21644555564429216,0.2116235803104425,0.20772505368130076,0.1809675820466038,0.172258757255018,0.16765702609388852,0.16621229449978034,0.15299368462940027,0.15084924629389967,0.14789708196835333,0.1472629632565867,0.14591125670657085,0.1410433603487399,0.1369791745437302,0.12967917258537362,0.12439927123805142,0.12416348875897919,0.12313966536648953],"twin_dists":[0.13509466940332904,0.16011565554598609,0.16019493310414137,0.20510198363528737,0.20700665993676823,0.20733521298022076,0.2242888277976017,0.22721846756427677,0.22888484698540246,0.23025101543620935,0.24014051666297034,0.24358011371501287,0.24544799944017073,0.24604202665490527,0.25165899984784607,0.2526033276940535,0.2539196451028307,0.25420491186179045,0.254816039243497,0.2570522833105577,0.25896375985468617,0.2625066228439827,0.2651640735656677,0.2652847270335524,0.2658106631868727],"n_dims_used":45,"mean_confidence":0.9173402574327257},"coverage":{"mean_confidence":0.9173402574327257,"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}}