{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005991","490:4900007580","490:4900005863","490:4900005994","490:4900007345","490:4900007461","490:4900006245","490:4900007221","490:4900007581","490:4900005464","490:4900007460","490:4900006601","490:4900005735","490:4900006600","490:4900005472","490:4900007830","490:4900005993","490:4900006246","490:4900005861","490:4900005729","490:4900005734","490:4900006599","490:4900005604","490:4900006483","490:4900005598"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.02907540432278549,0.022997881060581954,0.02032723589083646,0.01666151279004998,0.010192265377976139,0.009755707531858232,0.0096965193399334,0.007632133810145097,0.0068377306129804045,0.006795912666579607,0.006542626547624753,0.006038986993215092,0.005199281382696808,0.0036142856041917453,0.0027679513504302936,0.0020942983739899767,0.0013364857876673182,0.0008547534568120274,0.0007970802463099664,0.0007918252098557701,0.0007790377383070721,0.0005370921469346869,0.00046676179932496337,0.00043011712836884934,0.00038131123851255195],"twin_dists":[0.34546919628996126,0.3567344224639135,0.3625240433052834,0.3716613845207506,0.39333431993713674,0.3952071377413208,0.3954667811832682,0.40554908662184525,0.4100949922865638,0.41034723104363335,0.4119055546785874,0.41517276181200985,0.4212114095415472,0.43552944336635735,0.44574194830160196,0.4561733606062458,0.4724901553798611,0.48818634636796016,0.49059407082033324,0.4908214412726323,0.4913806356719687,0.5039846669771162,0.5086602397531852,0.5113642971920791,0.5153217579950928],"n_dims_used":45,"mean_confidence":0.9193243238661024},"coverage":{"mean_confidence":0.9193243238661024,"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}}