{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008418","490:4900010291","490:4900008085","490:4900008088","490:4900001960","490:4900009191","490:4900001666","490:4900008855","490:4900009493","490:4900008065","490:4900010097","490:4900009079","490:4900008748","490:4900008972","490:4900008196","490:4900007956","490:4900009085","490:4900004833","490:4900008979","490:4900010197","490:4900009713","490:4900009988","490:4900009691","494:4940007131","490:4900009895"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490],"twin_sims":[0.30159824543866454,0.2879456050592199,0.24534797742533304,0.22540661553569688,0.1995153468382833,0.17861748454783954,0.16354044241543916,0.1481752175268959,0.1279422273040154,0.12620220449798022,0.1199386524264563,0.11718406896694182,0.10554805120074437,0.10013173647104942,0.09892972466570571,0.09012846950729231,0.08966847532584965,0.08660173304573912,0.08488660518363769,0.0807620850162342,0.0796181062220157,0.07608158538846875,0.07373789990992717,0.07118865081853755,0.06885644833587626],"twin_dists":[0.20108827687235128,0.20493714164092947,0.21771533687101433,0.2241867899961903,0.23318631416700225,0.24105689500716834,0.24715049859760083,0.2537948070390911,0.2633716569524495,0.26424718188368373,0.26747680750691716,0.2689380060227066,0.2754189902773634,0.27862655121348795,0.2793567033191139,0.2849269362957965,0.2852296865303091,0.2872802200116338,0.2884523163293325,0.29135034500459744,0.29217509534074876,0.2947864221414141,0.2965713629689546,0.29856570570759755,0.30044162451252193],"n_dims_used":45,"mean_confidence":0.9156634012858073},"coverage":{"mean_confidence":0.9156634012858073,"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}}