{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002210","491:4910002015","491:4910001460","491:4910001812","490:4900002216","491:4910001865","491:4910002417","490:4900006306","491:4910001450","491:4910001451","490:4900003114","491:4910002366","491:4910001920","491:4910001011","490:4900005938","490:4900006426","490:4900007416","490:4900012360","491:4910002866","490:4900006425","491:4910002115","490:4900005680","490:4900006669","490:4900006546","491:4910001910"],"twin_admin_codes":[491,491,491,491,490,491,491,490,491,491,490,491,491,491,490,490,490,490,491,490,491,490,490,490,491],"twin_sims":[0.31362790816695363,0.20456738557036738,0.1790792593865578,0.1758977602473813,0.15751661880074877,0.0843079652958272,0.07505139578651641,0.06855402946975113,0.055530559625554185,0.05345151787104609,0.04199728174828872,0.04091538478658802,0.04019419938131068,0.038976580914914384,0.03526853089732985,0.03434170544346215,0.02783710814738469,0.027475543672570577,0.026252441024902325,0.02425362405535991,0.024013675546819466,0.023813118694154724,0.020762271862781036,0.020292875965255957,0.01945277597278246],"twin_dists":[0.1977803813025012,0.23137043091669268,0.2408761624113699,0.24212814957436707,0.24969864354910956,0.28885200930034055,0.2955654650293618,0.30068864263723016,0.3122838345568332,0.31433812994540206,0.3270233598423452,0.32836673551338064,0.3292789603685282,0.33085098300996496,0.33590896618336064,0.33724354652030036,0.34758767512502914,0.34822152290927927,0.3504203469079012,0.3542117646432608,0.35468490868516683,0.3550835293231618,0.3615374397026924,0.362602748778582,0.3645642093910703],"n_dims_used":44,"mean_confidence":0.893638784235174},"coverage":{"mean_confidence":0.893638784235174,"n_dims_used":44,"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}}