{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008355","490:4900008815","490:4900008573","490:4900008920","490:4900008246","490:4900007798","490:4900008910","490:4900008243","490:4900008923","490:4900008808","490:4900008256","490:4900008996","490:4900009353","490:4900008356","490:4900009035","490:4900009018","490:4900008244","490:4900008137","490:4900008136","490:4900009356","490:4900008695","490:4900008134","490:4900008474","490:4900009555","490:4900009019"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.13226199408899703,0.013380727404697796,0.00768799966266438,0.007386999385934802,0.0047371074941493655,0.0036965715938989878,0.0034337062774963626,0.0031868408498408472,0.0018894957120203185,0.001764224380661545,0.0015242015575543534,0.001004875691563852,0.0007767143186648285,0.0004072801625345032,0.0003526576335151838,0.0002402972795039165,0.0001627821694874432,0.0001577207183704367,0.0001376949621208996,0.00010293875521919913,0.00009425801436055568,0.00007578584614277433,0.000049058641643257925,0.00004614662217224302,0.00003905107511313966],"twin_dists":[0.26123635829097613,0.3814836130284987,0.4052456398128687,0.40690461017315427,0.42492298802887374,0.43465673037458635,0.4375099283181766,0.440376989083477,0.4599627517048882,0.4624715106798454,0.4677748232126118,0.4825633841473015,0.491483154101319,0.5131606832774712,0.5178723920258806,0.5302199306855979,0.5424681077539446,0.54344938123722,0.54764761162882,0.5565353293964722,0.5591990252690968,0.5657401541992262,0.5785611543634596,0.5803424220261754,0.5851747252701549],"n_dims_used":45,"mean_confidence":0.8941397772894966},"coverage":{"mean_confidence":0.8941397772894966,"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}}