{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000788","498:4980000562","498:4980000711","498:4980000427","498:4980000147","498:4980000713","498:4980000490","498:4980000428","498:4980000370","498:4980000795","498:4980000495","498:4980000796","498:4980000712","498:4980000376","498:4980000784","498:4980000369","498:4980000883","498:4980000286","498:4980000707","498:4980000563","498:4980002724","498:4980002650","498:4980002660","498:4980002786","498:4980001055"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9790337414728192,0.9137682957885819,0.9094843121725804,0.869430478139155,0.8678712684241061,0.8662270737647597,0.8631707311605981,0.836152772407939,0.8291067608418959,0.8256365490862434,0.8174421074070364,0.8033680755433069,0.7863494540619538,0.7681607724620246,0.762240485403412,0.7586046690611858,0.758435364167851,0.7549240020997584,0.7519902337971707,0.7473300016599683,0.7440972398813683,0.7398379016888849,0.7390937493091416,0.7356589764112981,0.7354600921720923],"twin_dists":[0.026735963219365028,0.055155615370668244,0.05657447454379806,0.0687027210529972,0.06914200660165701,0.06960307962462109,0.07045443104434197,0.07769576412508866,0.07951169184752468,0.08039652803192462,0.08246266928389855,0.08594164784131654,0.09004601743403287,0.09432790872120324,0.0957014025319076,0.09654043264142978,0.09657942264069612,0.09738650260265702,0.09805858226806904,0.09912213198113365,0.09985710641238596,0.10082212051875095,0.10099033892599542,0.10176536125694806,0.1018101671006041],"n_dims_used":44,"mean_confidence":0.9249158339066939},"coverage":{"mean_confidence":0.9249158339066939,"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}}