{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005739","485:4850001755","489:4890001188","485:4850001464","485:4850001465","466:4660009806","485:4850001682","481:4810005820","488:4880003820","466:4660011439","485:4850003134","481:4810005438","485:4850002073","485:4850004317","485:4850001856","481:4810005957","485:4850003510","485:4850003314","481:4810005736","488:4880005259","489:4890000175","485:4850001690","470:4700002279","489:4890001117","489:4890001248"],"twin_admin_codes":[481,485,489,485,485,466,485,481,488,466,485,481,485,485,485,481,485,485,481,488,489,485,470,489,489],"twin_sims":[0.3784635225538956,0.36183979443984665,0.33562736709154195,0.31332255428002176,0.30245313206144103,0.3012590569522855,0.29966110511375293,0.2806038663080617,0.275930994546598,0.2745945044808801,0.26654962122734915,0.26606130487539814,0.2525772104165293,0.2519178735085968,0.2461796366300363,0.2380427237510815,0.22490886525023895,0.20467476206323681,0.19851076850765498,0.19506584682276695,0.19361281647037695,0.1918364336045088,0.18930218477766342,0.18567798762484344,0.18369758466079378],"twin_dists":[0.18104667357781465,0.18518423480600188,0.19191158500390648,0.19786343778951557,0.20085071185973236,0.2011826428985183,0.20162804742817148,0.207051977883357,0.2084155317908861,0.20880811156542897,0.21119643143030892,0.2113428283484044,0.21545377304441138,0.2156583083037547,0.21745300667719725,0.22004472374130296,0.22435305523946145,0.23133217182890445,0.23355115897726747,0.23481207465833126,0.23534854712869527,0.23600822266654123,0.23695675338698893,0.23832880389860212,0.23908651019428132],"n_dims_used":45,"mean_confidence":0.9194364759657118},"coverage":{"mean_confidence":0.9194364759657118,"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}}