{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002607","485:4850001830","485:4850001529","485:4850001459","485:4850001260","485:4850001681","485:4850001318","485:4850001528","485:4850003337","485:4850002696","485:4850004035","485:4850001607","481:4810005997","485:4850002513","485:4850002885","485:4850001831","485:4850001259","481:4810006104","481:4810005998","489:4890000277","481:4810005637","481:4810005995","485:4850003886","485:4850003160","485:4850004102"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,481,485,485,485,485,481,481,489,481,481,485,485,485],"twin_sims":[0.8617225753931034,0.8523370825859901,0.8469176883429426,0.84007635700522,0.8372322110848496,0.8352190679815583,0.8156634070668952,0.8140067511047084,0.7953442769485364,0.7893930133974852,0.7876200382686057,0.7848483281544097,0.7821909236224113,0.7782491893347812,0.7754759659112448,0.7709347585816038,0.768628863654888,0.7586807376863024,0.7520150843450916,0.7507425557868649,0.7494014005537764,0.7476766325647917,0.7430630103635563,0.7387793653282263,0.7326800775409438],"twin_dists":[0.07085528742031325,0.07341601407472423,0.07486715484896281,0.07667270788471513,0.07741517720761072,0.07793794530842263,0.08290703490170058,0.08331964487165117,0.08788966602226123,0.08931946680600684,0.08974308096028387,0.09040324007694407,0.09103384858759309,0.09196517106220638,0.09261759166235166,0.09368111145703563,0.09421891423585915,0.09652291215562986,0.0980528977812581,0.09834380345484005,0.0986500007458405,0.09904319069577405,0.10009177120865768,0.10106137327676101,0.10243567749820423],"n_dims_used":44,"mean_confidence":0.917247858914462},"coverage":{"mean_confidence":0.917247858914462,"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}}