{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004648","485:4850003947","485:4850004513","485:4850002266","485:4850004568","485:4850002183","485:4850002848","485:4850001541","485:4850002941","485:4850002942","485:4850001546","485:4850002862","485:4850002265","489:4890000428","489:4890000155","485:4850000935","485:4850003398","477:4770000122","485:4850000934","477:4770000121","485:4850005639","485:4850001913","485:4850003726","485:4850002085","485:4850004578"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,489,489,485,485,477,485,477,485,485,485,485,485],"twin_sims":[0.37418601316643907,0.3527235688528297,0.2718125646893142,0.2702211440565843,0.26039107320648275,0.2553326409947481,0.2524794685623543,0.2419918804671026,0.2287254349197732,0.22056164029695374,0.22055652552028454,0.22048451718601747,0.22030393016979702,0.21860264146935257,0.2184705871170573,0.2121285623710634,0.2064858698522479,0.20373408823192143,0.2034520897190943,0.197342765324362,0.19694993604469385,0.19183649715733253,0.19176632648072653,0.18953836375933567,0.18854628914064098],"twin_dists":[0.18210257986803222,0.18749401957193282,0.20962905380512525,0.2101010054970057,0.2130551795893641,0.21460265590340988,0.21548407240807574,0.2187798173201203,0.22308437279399806,0.22581570141368246,0.2258174335960713,0.22584182296317176,0.2259030116075109,0.2264811188778573,0.22652611769215333,0.22870913894949496,0.23068891935601735,0.23166781003816242,0.23176863576440132,0.23397696392569156,0.23412056463717537,0.23600819898967243,0.23603434469819773,0.23686798163310793,0.23724139119006227],"n_dims_used":45,"mean_confidence":0.9178311665852864},"coverage":{"mean_confidence":0.9178311665852864,"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}}