{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003269","470:4700003094","470:4700003440","470:4700003435","470:4700003262","470:4700002923","470:4700003097","470:4700003444","479:4790003481","470:4700003607","470:4700002891","470:4700003951","470:4700002095","470:4700003111","470:4700002587","470:4700003431","485:4850000700","470:4700003778","470:4700003766","470:4700001773","470:4700003785","481:4810003729","470:4700003100","470:4700004637","472:4720000032"],"twin_admin_codes":[470,470,470,470,470,470,470,470,479,470,470,470,470,470,470,470,485,470,470,470,470,481,470,470,472],"twin_sims":[0.7992838965193153,0.6562291910871763,0.6310132365701077,0.6271328127401096,0.565884203940001,0.5522895090716426,0.5427376252818235,0.5252751587508311,0.518294388861778,0.5081929935089275,0.4866649735370609,0.4824983311903874,0.4799096017441463,0.4793071259271881,0.47726500291498286,0.4715922953371084,0.45278169753503306,0.4513652385332774,0.43886687864808777,0.4351888011129327,0.4350523395361887,0.43501602106078274,0.42380961529181926,0.4201297086953782,0.4152413723836153],"twin_dists":[0.08693621653120884,0.11920825023961007,0.12462923077085372,0.1254613008698764,0.13859084273582292,0.14151944377253856,0.14358378134983407,0.1473755620916582,0.14889891960658044,0.1511120769112046,0.15586879242862384,0.1567965188376388,0.15737417648530216,0.1575087567858282,0.1579653283191032,0.159236973710706,0.16349182900774867,0.16381476635695066,0.16668105560020197,0.167530569473632,0.1675621423013178,0.16757054589656475,0.17017730609758344,0.17103950128179715,0.17218979812341564],"n_dims_used":43,"mean_confidence":0.9121478768282159},"coverage":{"mean_confidence":0.9121478768282159,"n_dims_used":43,"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}}