{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002686","490:4900002382","490:4900001631","490:4900002081","490:4900002238","491:4910001275","490:4900002976","490:4900003121","490:4900003116","490:4900002230","490:4900001771","491:4910001274","490:4900001767","490:4900002228","490:4900001772","490:4900002381","490:4900002826","490:4900002835","490:4900002997","490:4900002980","490:4900004055","490:4900001773","490:4900002229","490:4900002376","490:4900004222"],"twin_admin_codes":[490,490,490,490,490,491,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3283301171633799,0.10154069804826914,0.10044350959567849,0.09730658123204072,0.0819975315641175,0.07068578835942113,0.0697258890718757,0.047174189499578224,0.043520740866799884,0.04191605206876774,0.04053111722964616,0.036517275311442714,0.0314183044492284,0.03135096459946896,0.02591057211390184,0.0221498878281437,0.02113048684292081,0.02088806500394393,0.018097922684386234,0.01517842812443505,0.01495032767449328,0.01385072024387452,0.013654738660744842,0.013187329504725207,0.012914389404592884],"twin_dists":[0.19383398243219235,0.27777937136961206,0.27843828879778754,0.28035378716606524,0.290470098417455,0.2989659209844748,0.2997363382269317,0.3209717757875643,0.3251802824745521,0.3271232025890072,0.32885108947321134,0.3341572297496697,0.34166443574960154,0.34177034547571955,0.3510507249465257,0.3585064177038445,0.36071634824829496,0.36125551473638723,0.36788920050876056,0.37586852664149567,0.37654742214676473,0.3799541573102384,0.3805862621269576,0.38212679738828387,0.38304886041134867],"n_dims_used":45,"mean_confidence":0.9156724717881944},"coverage":{"mean_confidence":0.9156724717881944,"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}}