{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002108","493:4930001340","493:4930002106","493:4930001936","493:4930004019","493:4930002270","493:4930000580","493:4930003149","493:4930004020","488:4880002164","488:4880002005","470:4700001020","493:4930003294","488:4880002382","481:4810000857","488:4880006284","481:4810001781","493:4930001610","493:4930004324","488:4880002245","481:4810000622","493:4930006017","481:4810001621","493:4930002271","493:4930003297"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,488,488,470,493,488,481,488,481,493,493,488,481,493,481,493,493],"twin_sims":[0.7049273191177224,0.6013685519873765,0.586708612838615,0.5838715897600276,0.5590082475506871,0.5257023980201307,0.5177406249894899,0.5141816291041243,0.47983496289240707,0.47195213101885203,0.4673992629427839,0.4659294858621235,0.4651333033735592,0.46449200253477685,0.46439201700155464,0.4613251503486803,0.44980566213347833,0.4495023212165232,0.4471973783110095,0.4463271755813079,0.4462974316364647,0.44239246378492825,0.43984591506868487,0.4371098214522725,0.4312702888544814],"twin_dists":[0.10860809035948449,0.13097985969714257,0.134120419446262,0.13472864085801167,0.14007082995148357,0.14728247978632683,0.14901996823493543,0.14979868980049288,0.15739084628977765,0.15915615984451434,0.16018020636794464,0.16051151833024246,0.160691141480099,0.16083589999488976,0.16085847562563504,0.16155176894448212,0.16417076875330813,0.1642400654879481,0.1647671937573898,0.16496647135589293,0.16497328536556993,0.16586938475646165,0.1664554044273269,0.16708652441762065,0.1684387749993472],"n_dims_used":45,"mean_confidence":0.9265616522894965},"coverage":{"mean_confidence":0.9265616522894965,"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}}