{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005842","496:4960007288","496:4960005833","496:4960005562","466:4660014305","466:4660012333","466:4660014262","466:4660008733","496:4960008040","466:4660002343","496:4960011983","487:4870005579","487:4870006581","466:4660013890","466:4660011681","496:4960012307","469:4690003040","466:4660010221","466:4660010861","490:4900001869","490:4900001330","466:4660012634","466:4660000146","466:4660007795","466:4660003366"],"twin_admin_codes":[496,496,496,496,466,466,466,466,496,466,496,487,487,466,466,496,469,466,466,490,490,466,466,466,466],"twin_sims":[0.5053174211469786,0.46742894213589264,0.38638405444978496,0.3320902456173801,0.3147896206459996,0.3031249072056281,0.27248406897457905,0.2707306080443408,0.27004421976215187,0.2615513138115215,0.23809456692037395,0.23405078124667758,0.23240519225814732,0.2311108670817474,0.22452752762196632,0.2230748625207693,0.2212071009553334,0.22109200344547086,0.2162409093967699,0.20881783373167173,0.20308196885145538,0.20281005515254333,0.2012427066358262,0.19900731428917248,0.19810456629101048],"twin_dists":[0.1517441516358854,0.16017351987814876,0.1791066130546886,0.19284052546217212,0.19746481403956495,0.20066430586224057,0.2094304235606739,0.20994973263672415,0.2101535800494795,0.21270291338493724,0.22002803042775657,0.22133731029879594,0.22187435324668647,0.22229851879891108,0.22448060034510176,0.2249677949613024,0.22559732350601033,0.22563623305278818,0.22728867732237548,0.22986632347119576,0.2319011143479545,0.23199854694160113,0.23256191875053994,0.23337066357450065,0.23369904635956698],"n_dims_used":45,"mean_confidence":0.9177327473958333},"coverage":{"mean_confidence":0.9177327473958333,"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}}