{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000563","489:4890004106","479:4790001645","470:4700006305","479:4790000362","489:4890003546","489:4890003302","470:4700007894","470:4700007612","470:4700008516","472:4720002964","479:4790003487","479:4790002622","470:4700006723","470:4700004981","489:4890003929","470:4700007370","496:4960007086","470:4700007708","472:4720002668","470:4700007704","472:4720001390","470:4700007740","489:4890001823","479:4790003571"],"twin_admin_codes":[479,489,479,470,479,489,489,470,470,470,472,479,479,470,470,489,470,496,470,472,470,472,470,489,479],"twin_sims":[0.797003787894952,0.7427855707407484,0.6646174970298274,0.6397096017487659,0.5386864866609846,0.4946410456971626,0.4889956504742757,0.48347784290931883,0.45489230779920165,0.43879411665756446,0.432317157004044,0.4266955867727258,0.42589041564228414,0.4246782612294304,0.41963740451835746,0.41857691058524865,0.4185566885311366,0.4174574112378102,0.4142822174360494,0.4129695753310888,0.412924224898837,0.40660058597585746,0.4058380844414507,0.4038112399661446,0.40342244775632785],"twin_dists":[0.08748873112269867,0.10015468368555261,0.1173972834967456,0.12276278352161867,0.1444612475288674,0.15409956158401425,0.1553509177025988,0.15657820206935177,0.16301132254131767,0.16669783387729056,0.16819581497402955,0.16950331580841813,0.16969116487110703,0.1699742422855936,0.17115508835109114,0.17140427523947227,0.1714090294729958,0.1716676187016266,0.17241618179442403,0.17272636491620227,0.17273708906418125,0.17423754599238317,0.17441916442278094,0.1749026753791464,0.17499554726351338],"n_dims_used":45,"mean_confidence":0.9174960666232639},"coverage":{"mean_confidence":0.9174960666232639,"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}}