{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004086","490:4900003137","490:4900001112","490:4900002383","490:4900002548","490:4900003798","490:4900001928","490:4900004504","490:4900003516","490:4900002529","490:4900003389","490:4900003123","490:4900003809","490:4900002084","490:4900002535","490:4900003122","490:4900002377","490:4900001927","490:4900002699","490:4900002542","490:4900001237","490:4900002389","490:4900003650","490:4900002847","490:4900002526"],"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":[0.40167300778042503,0.3532955189048549,0.3503829062061124,0.3270511073756516,0.3117041543747495,0.31067295485364094,0.3087171399423801,0.28108879372652623,0.2803920898269324,0.22927221331051548,0.2106843768885463,0.20619441547199735,0.2048857473243332,0.20418831331434475,0.1905521339042703,0.18183239270170462,0.176302773256334,0.17053722224438864,0.162075816705984,0.13894948393424766,0.13850815554305637,0.13655719288953377,0.12832698711318064,0.12625299881516178,0.12502655240561247],"twin_dists":[0.17541394004397856,0.18734820499802313,0.18809204210493727,0.19417333269819156,0.19830441555276113,0.19858607639761255,0.19912176015161465,0.20691126819558042,0.20711347458622953,0.2229037665856236,0.22921239963724224,0.23079217426475862,0.23125703614072615,0.2315056074448933,0.23648781543619715,0.23980542010220107,0.2419678784369136,0.24427465955723998,0.2477636973634493,0.25803186736206846,0.2582397388808976,0.25916464560007907,0.2631792765247351,0.2642214945374828,0.2648439283567295],"n_dims_used":45,"mean_confidence":0.9163665771484375},"coverage":{"mean_confidence":0.9163665771484375,"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}}