{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002464","496:4960002752","496:4960002192","496:4960002193","496:4960004125","496:4960003571","496:4960000922","496:4960003447","496:4960002319","496:4960002456","496:4960000619","496:4960003568","496:4960003170","496:4960002597","496:4960001574","496:4960004145","496:4960001691","496:4960003991","488:4880002803","493:4930003675","496:4960003023","496:4960003706","493:4930005609","496:4960002331","496:4960001817"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,493,496,496,493,496,496],"twin_sims":[0.6946072679659303,0.6913328751544117,0.6002690048861576,0.5766794709308698,0.5750859005526175,0.5636245301619965,0.5627352570712336,0.525082180852817,0.4908643177177841,0.49044719348668575,0.4863656429726453,0.47134428996758837,0.45479290711666587,0.45457200801705616,0.45368464937225145,0.4494390868385309,0.44604046442442363,0.43587694969147056,0.4345106876059576,0.4341770494742445,0.4332171133923415,0.4331842727141143,0.4296733496640665,0.42720348351835175,0.41969005013268423],"twin_dists":[0.11087488889177942,0.11159141259374707,0.1312153231134017,0.13627153550137058,0.13661362148353037,0.13907695759402336,0.13926833114382997,0.147417611584574,0.1549362383910746,0.15502876221572112,0.15593535810731093,0.15929268412855876,0.16303393397133664,0.16308419003949537,0.16328616043628552,0.16425451327536095,0.16503216091374856,0.16737141409024736,0.16768750220308362,0.16776475051221362,0.16798714049153435,0.16799475224634963,0.16880985849637825,0.1693848971434825,0.17114272505336228],"n_dims_used":45,"mean_confidence":0.9365158081054688},"coverage":{"mean_confidence":0.9365158081054688,"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}}