{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004565","470:4700004416","470:4700004058","470:4700004403","470:4700006505","470:4700005225","470:4700004408","494:4940001103","470:4700002880","488:4880001729","466:4660001307","470:4700004238","470:4700004745","470:4700004199","496:4960000065","474:4740000570","470:4700006641","470:4700004579","493:4930002230","470:4700003556","470:4700005072","470:4700006678","493:4930001732","470:4700005223","470:4700006393"],"twin_admin_codes":[470,470,470,470,470,470,470,494,470,488,466,470,470,470,496,474,470,470,493,470,470,470,493,470,470],"twin_sims":[0.13192792072405735,0.13022520705304255,0.11642864118093711,0.09986584932324752,0.08278857315119181,0.08216556306025885,0.0776873409415481,0.07438254871840312,0.07438208873710662,0.07347125085381173,0.07316333122851587,0.07288240389559404,0.07007362695449819,0.0670523379061905,0.06686725890628807,0.06620510657343835,0.06606164589396171,0.06361332769347257,0.06301004136265499,0.06280132400026164,0.06242528328907608,0.06223999821781087,0.062012092467066064,0.06147464071108996,0.05973192588002574],"twin_dists":[0.26139960116944827,0.2622364958221805,0.2693433244672849,0.2787874684789989,0.2899120450852588,0.29035119879741,0.29358891016699884,0.296075887317386,0.2960762396191801,0.29677733270382145,0.2970159346692124,0.2972343303032872,0.29945625411025206,0.30192853672050013,0.30208291130474907,0.3026380816487745,0.3027589603408515,0.30485569150872627,0.3053824617510278,0.3055656689116523,0.30589701151792525,0.30606087469627946,0.3062629804001238,0.30674201358247805,0.30831933193807226],"n_dims_used":43,"mean_confidence":0.8956989022188409},"coverage":{"mean_confidence":0.8956989022188409,"n_dims_used":43,"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}}