{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001633","485:4850001476","485:4850004060","470:4700000952","485:4850002875","485:4850001942","489:4890000037","485:4850003834","489:4890000071","489:4890000214","489:4890000115","485:4850002158","485:4850003262","489:4890000279","481:4810005863","489:4890000053","481:4810004620","489:4890000192","485:4850002894","485:4850001612","489:4890000496","485:4850003282","485:4850002107","481:4810004614","481:4810006166"],"twin_admin_codes":[485,485,485,470,485,485,489,485,489,489,489,485,485,489,481,489,481,489,485,485,489,485,485,481,481],"twin_sims":[0.38031299122374707,0.3621772332933987,0.3354702570339662,0.2930744668920046,0.28851193405812814,0.27110696689010694,0.2683944120835487,0.25074628315460284,0.2295214043571894,0.20673086285801373,0.2028987630047228,0.2017935672081917,0.19056467561563165,0.1885551174277097,0.18790468238047325,0.18125612152640483,0.17994408718030172,0.17862989170064392,0.17684280952538986,0.17274183969336385,0.1710982888579506,0.16822455504939354,0.1672501348968343,0.16475293831332324,0.1614492106309576],"twin_dists":[0.1805919297016513,0.1850993129249137,0.19195273295678053,0.203478844260569,0.20477535968390792,0.20983809492624855,0.21064486337776156,0.2160225951603357,0.2228215507472116,0.2306022015211958,0.23196675113781368,0.23236357334333757,0.23648312112446201,0.23723806223013544,0.2374836203925001,0.24002858783907893,0.24053856734041143,0.24105203467902786,0.24175458331778282,0.24338610978330213,0.2440477499735821,0.24521565834071143,0.24561492568023915,0.24664586062548927,0.24802726758220828],"n_dims_used":45,"mean_confidence":0.9180633544921875},"coverage":{"mean_confidence":0.9180633544921875,"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}}