{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002068","493:4930003605","480:4800004132","493:4930003430","493:4930000359","493:4930001440","493:4930000048","493:4930003607","493:4930000608","481:4810002381","493:4930003424","480:4800003974","493:4930001583","490:4900001887","493:4930001907","493:4930001444","493:4930005939","466:4660000632","466:4660005556","466:4660005023","493:4930001746","481:4810002928","493:4930000114","493:4930000272","493:4930000623"],"twin_admin_codes":[493,493,480,493,493,493,493,493,493,481,493,480,493,490,493,493,493,466,466,466,493,481,493,493,493],"twin_sims":[0.582528902851853,0.48059453146656983,0.4421557128314164,0.39078758462024366,0.3895271022129508,0.3864027434574582,0.363483614322081,0.36191272430209853,0.33778954862720934,0.33380951576415563,0.32919053605006104,0.32496408572795493,0.32123887924673133,0.32034943092086116,0.31615192196286585,0.3153570275996286,0.31402304872821335,0.3121789764056901,0.3082990552359446,0.30673993227999086,0.30597441247667506,0.30165806739948425,0.29895903817149055,0.2932824461390802,0.28830208465755025],"twin_dists":[0.13501656706580334,0.1572212431582399,0.16592381126351005,0.17803619245592592,0.17834201108313008,0.17910205795236198,0.1847709191271553,0.1851658774339639,0.19134635377389808,0.19238833114531734,0.19360610363686862,0.19472864622418815,0.1957247960013928,0.1959635944725464,0.19709559940942012,0.1973109240500704,0.19767297101065615,0.19817490210984884,0.19923652307852563,0.19966528906297876,0.19987627054124374,0.20107164015374066,0.20182417694846816,0.20342003047079601,0.20483528473251483],"n_dims_used":45,"mean_confidence":0.9245095147026909},"coverage":{"mean_confidence":0.9245095147026909,"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}}