{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002048","470:4700000449","470:4700000645","470:4700001590","470:4700000450","470:4700001445","470:4700000649","470:4700002373","470:4700000363","470:4700000880","470:4700002047","470:4700000284","470:4700000291","470:4700001741","470:4700001435","470:4700002057","470:4700000373","470:4700001888","470:4700000884","470:4700001912","470:4700002709","470:4700000881","470:4700001745","470:4700002565","488:4880004621"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488],"twin_sims":[0.9199662033340151,0.9186588660726178,0.9174565497805127,0.8994051033278494,0.877516707619956,0.866935651482636,0.8652369264066097,0.8426213344073502,0.8420147293716462,0.8358952656525503,0.8354081193839595,0.8207514209625473,0.8121488634663926,0.8071718246914054,0.8039968005996768,0.8001196192817025,0.7994503797177406,0.7914207216970162,0.7863014571253105,0.7590069013339759,0.7562493813622827,0.745787293329128,0.7440327188586822,0.7435589966151609,0.7378206996405243],"twin_dists":[0.05304807500085888,0.05349833503267565,0.053909664546934626,0.05980483386484645,0.06639096490872178,0.06940464524234947,0.0698796932223698,0.07600434538141948,0.07616400066658474,0.07776260366619935,0.07788894874391347,0.0816320800416169,0.0837809488729695,0.08500951715440717,0.08578797086937066,0.08673322004873181,0.08689579878946006,0.08883368730534162,0.09005745060761285,0.09644777244622733,0.0970822152375573,0.09947314951542362,0.09987175268944387,0.09997926083472422,0.10127786033758458],"n_dims_used":43,"mean_confidence":0.9142713324968205},"coverage":{"mean_confidence":0.9142713324968205,"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}}