{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000657","490:4900000767","490:4900003571","490:4900000666","490:4900001034","490:4900000559","490:4900006751","490:4900007119","490:4900001318","490:4900001282","490:4900003063","490:4900001534","490:4900000660","490:4900000898","490:4900004307","490:4900007605","490:4900006279","490:4900001742","494:4940008832","480:4800004626","487:4870003676","490:4900000938","490:4900000923","490:4900007722","480:4800003970"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,480,487,490,490,490,480],"twin_sims":[0.7268443765287238,0.5016982060585893,0.4956323185605298,0.4936152600364407,0.4483339735921131,0.3904736775624968,0.3292174377199502,0.32554091661291723,0.31084347434831505,0.2975255648347157,0.2953408561874352,0.28906833186682507,0.284716402518246,0.27954472881568093,0.27267864077999343,0.2683753848549217,0.26236841113877263,0.24838058157980408,0.24598099207752372,0.24399075809868556,0.24060861106788922,0.23903432279454523,0.2301947375404702,0.22812926848214873,0.22429255101593548],"twin_dists":[0.10374409276736857,0.1525410572659114,0.15388026913779243,0.15432662314943,0.164507132833928,0.17811230940534514,0.1935989841156948,0.19457496626779028,0.1985394640153573,0.20222547233513177,0.2028392652710182,0.20461659950706979,0.2058632852085238,0.20735981797754593,0.20937292574808714,0.21065054024095797,0.21245541841212182,0.2167615002476382,0.2175156131983057,0.21814467771738527,0.21922133960132387,0.2197258419448906,0.22259969160276233,0.22328161790842826,0.2245592641907862],"n_dims_used":45,"mean_confidence":0.9164403279622396},"coverage":{"mean_confidence":0.9164403279622396,"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}}