{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001603","488:4880003301","470:4700001801","488:4880002850","470:4700008833","470:4700007771","481:4810002509","481:4810002123","470:4700002081","481:4810001805","479:4790002634","470:4700006454","481:4810001722","472:4720001159","481:4810002222","470:4700006033","488:4880002392","472:4720000782","481:4810003896","470:4700001085","488:4880003249","470:4700004986","481:4810001118","472:4720000637","470:4700006969"],"twin_admin_codes":[481,488,470,488,470,470,481,481,470,481,479,470,481,472,481,470,488,472,481,470,488,470,481,472,470],"twin_sims":[0.562953045440516,0.5385652667878021,0.4981390720940103,0.48453280181716657,0.46811642620327787,0.4673279373547641,0.46129950096306666,0.44876689106238554,0.4412357258224592,0.4350648307178538,0.4214869848599912,0.4074504501207158,0.4055686491668984,0.40458988180692756,0.40431035874712595,0.4026900296963039,0.38806416253954656,0.3879776510326365,0.3864541642276168,0.3845344033780354,0.3729719947959171,0.369934135415681,0.3695296419945263,0.36311853228077406,0.3627906325346033],"twin_dists":[0.13922145898668664,0.14448752257279854,0.1533262774042147,0.15634322365667058,0.16001867572747092,0.16019627605930734,0.16155757404949053,0.16440814370350113,0.16613541376591973,0.16755925207856914,0.17072112558113134,0.1740352971224071,0.17448337689819063,0.1747167995018554,0.1747835082537951,0.1751706113380977,0.17869753344353997,0.17871857715390888,0.1790895256232524,0.1795579505467561,0.18240333724330865,0.1831580531590142,0.18325877574617577,0.18486263196441236,0.1849450439907528],"n_dims_used":43,"mean_confidence":0.9115463966547057},"coverage":{"mean_confidence":0.9115463966547057,"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}}