{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002121","485:4850000525","485:4850002030","485:4850001499","485:4850002195","485:4850001500","485:4850000265","485:4850001581","485:4850000294","485:4850001575","485:4850002027","485:4850002205","485:4850001498","485:4850002476","485:4850002289","485:4850001052","485:4850001583","485:4850001569","485:4850000405","485:4850001709","485:4850000413","485:4850001491","485:4850001012","485:4850000409","485:4850001582"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8025989301540277,0.7578213255902558,0.737377477521925,0.7314856016128468,0.7199145910732893,0.7186141247297569,0.6941485722024222,0.6929979537248548,0.6912402008747204,0.6684183900252767,0.666887278931665,0.663768003518787,0.6591993422335454,0.6496546774552518,0.6484721248304149,0.6441325350903149,0.6123623344879279,0.6029283468585617,0.5943729236884134,0.5927041806010223,0.5924044879583147,0.5892664265596617,0.586889273885541,0.5749329665513356,0.5705202533025622],"twin_dists":[0.08612943748643508,0.09672077346312051,0.10137788793281485,0.10270399271692632,0.10529012034757224,0.10557937118993918,0.11097533813118043,0.11122720310015721,0.11161167442113851,0.11657506331731053,0.11690640911029265,0.11758090187038048,0.11856755417787868,0.12062457161170118,0.12087907143016186,0.12181240684399045,0.12862573069549335,0.1306458481893205,0.13247813180411389,0.1328356175779185,0.1328998236525315,0.13357221474436196,0.13408169451155197,0.13664645599696013,0.1375942332679255],"n_dims_used":45,"mean_confidence":0.9192281087239583},"coverage":{"mean_confidence":0.9192281087239583,"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}}