{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001776","477:4770001724","477:4770000677","477:4770001780","477:4770001432","485:4850007874","477:4770000730","485:4850007038","477:4770000731","485:4850007039","477:4770001777","485:4850007853","485:4850007854","477:4770001728","477:4770000770","485:4850007908","485:4850007816","477:4770001782","485:4850007907","485:4850007879","477:4770000784","477:4770000626","477:4770001833","477:4770000880","477:4770001495"],"twin_admin_codes":[477,477,477,477,477,485,477,485,477,485,477,485,485,477,477,485,485,477,485,485,477,477,477,477,477],"twin_sims":[0.7313876457536707,0.7264418207782439,0.7006016629817315,0.6873060236700615,0.6632524162992176,0.6611396570759914,0.6441464590941448,0.6386212761055453,0.6297164466272782,0.6275594210546027,0.6222962287409247,0.61834037682902,0.6090128565945947,0.6040315312313997,0.6038508945537121,0.5878216176900662,0.5877742659666166,0.5875418142853228,0.5871671131060765,0.5849793095865511,0.5775511719516744,0.5768092695210206,0.5723273886450798,0.5680045753526398,0.5675717560487501],"twin_dists":[0.10272598486170827,0.10383412557646539,0.10955985660269225,0.11247095156860204,0.11769232099487097,0.11814869631013912,0.1218094135752649,0.12299651296036959,0.12490734376659898,0.12536984357613165,0.12649789032288902,0.12734538878808113,0.12934297938231354,0.13040962078583865,0.1304483006492596,0.1338818569399674,0.13389200579932556,0.13394182769701077,0.13402214074125937,0.13449113645428196,0.13608444755812085,0.13624367598634823,0.13720599951305262,0.13813491071556563,0.13822796112700056],"n_dims_used":45,"mean_confidence":0.9218315972222222},"coverage":{"mean_confidence":0.9218315972222222,"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}}