{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003573","490:4900001979","490:4900001692","490:4900001418","490:4900004001","490:4900003709","494:4940007375","490:4900001268","490:4900003704","490:4900007491","494:4940008102","494:4940007051","490:4900003856","490:4900001687","490:4900004534","494:4940007371","490:4900003580","490:4900001542","490:4900004419","494:4940007472","490:4900007242","490:4900007731","494:4940008878","490:4900001553","494:4940007159"],"twin_admin_codes":[490,490,490,490,490,490,494,490,490,490,494,494,490,490,490,494,490,490,490,494,490,490,494,490,494],"twin_sims":[0.47963632697821745,0.47629860419559394,0.4100880786270705,0.363329151882677,0.3619908654754357,0.34131541404739796,0.3398601076535759,0.32607130984447746,0.32291013631006105,0.3135012788087227,0.3009921355848961,0.28276061010815656,0.26302988671173955,0.262356706294061,0.2575501372142143,0.2519115308578948,0.25180164475499334,0.24206596762351462,0.24117732483492724,0.2315258582703115,0.23035216739455938,0.23026897629844417,0.22979720526591524,0.22856242815948663,0.22149565727855086],"twin_dists":[0.15743521356985704,0.158181612883389,0.17340878472303428,0.18480971618790107,0.18514621039426177,0.19042879740189111,0.19080690045891732,0.19443379147805506,0.19527709640063298,0.19781481899692005,0.201256946982852,0.2064272869978095,0.21225541393162206,0.21245896034281617,0.21392191878974437,0.21566027753535275,0.21569439939088494,0.2187562158246432,0.21903961457989318,0.22216235143246257,0.22254788120628585,0.22257525660767727,0.22273062417502543,0.22313827071808723,0.22549983441479984],"n_dims_used":45,"mean_confidence":0.9103340148925781},"coverage":{"mean_confidence":0.9103340148925781,"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}}