{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007744","490:4900006278","490:4900007614","494:4940008390","490:4900006514","490:4900007124","490:4900007489","490:4900004674","494:4940008397","490:4900001817","490:4900001410","490:4900005888","490:4900007613","490:4900007616","490:4900007624","490:4900004814","494:4940007136","490:4900004960","494:4940008193","470:4700004843","490:4900005759","490:4900007737","490:4900006997","494:4940007226","470:4700005173"],"twin_admin_codes":[490,490,490,494,490,490,490,490,494,490,490,490,490,490,490,490,494,490,494,470,490,490,490,494,470],"twin_sims":[0.5592542055748257,0.53190981986404,0.3653953098752234,0.3611457191965295,0.3570131978721391,0.33725517725854,0.33120509371425283,0.3264212039314436,0.32099533597135016,0.3079350557959789,0.3027640410973416,0.30215088372497295,0.29841994899084257,0.29769672495682525,0.29711922416847236,0.28872053334554737,0.2840142826642275,0.28159977749530724,0.28074058217444703,0.26622144922792984,0.2565192020466267,0.2562082739565135,0.2533224610369951,0.2467660418059724,0.2464952157060866],"twin_dists":[0.1400178478244595,0.14593192511576408,0.18429143717312593,0.1853590365833395,0.18640337570097595,0.1914858652474767,0.19307383251427465,0.19434072977416014,0.1957901454710034,0.19933651267149433,0.20076441007714577,0.20093465911316422,0.2019749601944871,0.20217749713875863,0.20233943227631362,0.20471581743644146,0.2060654894994048,0.20676315691332584,0.20701229260578619,0.21129479877050172,0.21423793690104567,0.21433340493484546,0.21522299499335512,0.21726837950671243,0.2173536128528825],"n_dims_used":45,"mean_confidence":0.9213536580403646},"coverage":{"mean_confidence":0.9213536580403646,"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}}