{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007488","466:4660007938","490:4900006282","490:4900008176","466:4660003823","490:4900001545","494:4940007881","490:4900007370","490:4900006878","490:4900002609","490:4900003562","490:4900007616","494:4940007236","490:4900007243","490:4900007502","490:4900007124","490:4900003583","490:4900001852","466:4660005047","490:4900008523","490:4900007624","490:4900003750","490:4900004959","490:4900006750","490:4900005536"],"twin_admin_codes":[490,466,490,490,466,490,494,490,490,490,490,490,494,490,490,490,490,490,466,490,490,490,490,490,490],"twin_sims":[0.3109545733867925,0.1792327633324663,0.16075128789710957,0.14203733899698462,0.11533881373747323,0.11086491038211088,0.10788317038560444,0.09726178301671518,0.0965065155896764,0.0893900685590517,0.0836728560253349,0.0826181362650365,0.0789373743117829,0.07759743443541013,0.0772801068526246,0.07704331187903458,0.07519801805586308,0.07343085751070293,0.0702678445478741,0.06798220221985145,0.0671076427774734,0.06605398647290738,0.062182703038419246,0.06138910994997695,0.06137479410322119],"twin_dists":[0.19850910239104788,0.24081615620759933,0.2483217113504079,0.2565910564379258,0.2699316340447472,0.2723925241423716,0.2740755674624412,0.28038149089927455,0.2808500731390854,0.28541352149641247,0.2892932357579788,0.2900319210932945,0.29267039047434135,0.29365542999766886,0.2938907103661344,0.2940667874087541,0.2954540629899814,0.29680858672296034,0.2993003131466842,0.30115814870386426,0.30188247426575476,0.30276542012172836,0.30611162660203034,0.30681856423090853,0.30683138556840384],"n_dims_used":45,"mean_confidence":0.9241604275173612},"coverage":{"mean_confidence":0.9241604275173612,"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}}