{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002704","493:4930003725","493:4930000528","493:4930000319","493:4930003218","493:4930001871","493:4930002872","493:4930001895","493:4930002228","493:4930000189","493:4930002236","493:4930002697","470:4700001255","493:4930002242","496:4960012414","493:4930002055","493:4930002221","493:4930002700","493:4930003724","493:4930001417","493:4930002192","493:4930006076","493:4930000853","493:4930002729","493:4930000630"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,470,493,496,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.31548559104508184,0.2609427978217152,0.2503467637152333,0.24719961683074543,0.2271092623871137,0.2260061488552344,0.21170293410194413,0.19439675214779287,0.19281752002992825,0.18583121719866796,0.17559950256909934,0.1688264413579859,0.1543799033806798,0.14702501387351707,0.1446618676794128,0.14342688290248434,0.1398256166153583,0.13260640210133606,0.12362913618833153,0.12267515997391855,0.11208190195042894,0.11042995089638659,0.10821255382409481,0.09624062554390359,0.09390495433407878],"twin_dists":[0.1972760773712845,0.21288754522213263,0.21614706755289576,0.21713205151151263,0.22361988546664838,0.22398684933709107,0.2288572171004616,0.23505876459512495,0.23564336423114604,0.23827041538808136,0.2422463437858533,0.24496986703804136,0.2510537203326009,0.2543121907533953,0.2553846454124559,0.2559502855072024,0.2576206533851035,0.2610683900946311,0.2655588095604496,0.2660503768067612,0.27171564200204845,0.2726358378729714,0.273887890049706,0.2810157223983142,0.2824865417523971],"n_dims_used":45,"mean_confidence":0.924991946750217},"coverage":{"mean_confidence":0.924991946750217,"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}}