{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002211","496:4960001827","496:4960002889","496:4960001828","496:4960003311","496:4960001346","496:4960003314","496:4960002473","496:4960004275","496:4960002078","496:4960003860","496:4960003844","496:4960002204","496:4960001461","496:4960003164","496:4960002075","496:4960003717","496:4960002197","496:4960003584","496:4960002735","496:4960003029","496:4960004286","493:4930004624","496:4960003037","496:4960000689"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496],"twin_sims":[0.851386363367539,0.8407768317947452,0.8173052369576829,0.8104897466451841,0.7911302281622528,0.7876902527352655,0.7698002974335898,0.727768487599522,0.7209510933934525,0.7176048739866571,0.7138977287488467,0.7063219930247423,0.6970434899680891,0.692139203418206,0.6819306267385244,0.6718370073111787,0.6700851245086352,0.6699007315834141,0.6534050295023474,0.6385519036651134,0.6166128548794964,0.6089751626948597,0.6013109122414075,0.590118150684635,0.5863884779085607],"twin_dists":[0.07367198089519184,0.0764891302093698,0.08249691365440258,0.08419164873540551,0.0889033673595126,0.08972632467481675,0.09394588470284726,0.10353730532494204,0.105059385578599,0.10580366435285446,0.10662617323488213,0.10830069336401742,0.11034096607881656,0.11141508035988622,0.11364238002412685,0.1158345763700955,0.11621415911143916,0.11625409727284987,0.11981695148469695,0.1230114098559214,0.12771541909769185,0.12935105079088408,0.13099220281475618,0.13338969831758077,0.13418904262174838],"n_dims_used":45,"mean_confidence":0.937566630045573},"coverage":{"mean_confidence":0.937566630045573,"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}}