{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005433","490:4900005424","490:4900005299","490:4900005690","490:4900005300","490:4900007662","490:4900005423","490:4900005302","490:4900004065","490:4900005553","490:4900005301","490:4900005955","490:4900005171","490:4900005953","490:4900005420","490:4900005685","490:4900005154","490:4900007059","490:4900005165","490:4900007424","490:4900007169","490:4900007181","490:4900005824","490:4900004890","490:4900005952"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5854620600269813,0.485328666628253,0.44399953324579755,0.3563087857035659,0.35564146081604375,0.33077291799712877,0.3304844451153819,0.32988158718742144,0.3139837272513079,0.2892505970831243,0.26617353395177895,0.2445928542433044,0.2406168745186994,0.24039932955131588,0.23616086592072666,0.2349422474156312,0.21483265268282467,0.2074418147426862,0.19910941965817971,0.1988947403847533,0.18575815584892233,0.17961796193209478,0.1775571182096945,0.17737290405874118,0.16934978538763476],"twin_dists":[0.13438764030309774,0.15616606007370482,0.16550023354848073,0.18658200687554838,0.1867514011133889,0.1931878687553626,0.19326403222764277,0.19342331840469007,0.19768365624749598,0.20456463241922582,0.211309167360655,0.21795402189968993,0.21921869712986652,0.21928828291577926,0.22065228745992638,0.22104741139966022,0.22777303854943856,0.23035094919781277,0.2333335866174572,0.23341155713608544,0.2382982513741166,0.24066573857097,0.24147316736668642,0.24154566501368904,0.24475666144182956],"n_dims_used":45,"mean_confidence":0.9047765096028646},"coverage":{"mean_confidence":0.9047765096028646,"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}}