{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001336","498:4980003400","498:4980001314","498:4980003398","498:4980003294","498:4980003280","498:4980000961","498:4980003360","498:4980000422","498:4980000308","498:4980002272","498:4980002336","498:4980002515","498:4980001525","498:4980003278","496:4960002625","498:4980000746","498:4980000492","498:4980000569","498:4980000448","498:4980000664","498:4980000872","498:4980003232","500:5000010931","498:4980004703"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,496,498,498,498,498,498,498,498,500,498],"twin_sims":[0.5027141692200644,0.44390667948343915,0.4426339850388168,0.3865147257588673,0.35023215447575684,0.3203251286613759,0.3067036565183089,0.30527798275540863,0.3043512811914931,0.3001544044586113,0.2981738828976753,0.2942247618916951,0.28534903490407826,0.28138669006500927,0.2756980223063582,0.2694726861540321,0.265356014186529,0.25995115359212534,0.25901570146830344,0.2556725170088917,0.2556193586398074,0.25477809140720015,0.2496847568064814,0.24822280884229747,0.2460568167855564],"twin_dists":[0.15231719763762525,0.16552154845948897,0.1658138732199057,0.17907476651116444,0.18813062950912218,0.1959701243379604,0.19967527999858298,0.20006847550472617,0.20032462618957303,0.20149040004601054,0.2020438379760545,0.20315386493704607,0.20568134963369242,0.20682490159978453,0.20848388100083612,0.21032356175017405,0.2115545695493417,0.21318900345680644,0.2134740429700759,0.2144980770866305,0.21451442794249082,0.2147734787199848,0.21635359905139687,0.2168109390920675,0.21749171179567264],"n_dims_used":45,"mean_confidence":0.9249785529242621},"coverage":{"mean_confidence":0.9249785529242621,"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}}