{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003556","496:4960004407","496:4960003422","496:4960003421","496:4960005466","496:4960011370","469:4690004612","480:4800005116","496:4960005608","479:4790003986","488:4880000031","479:4790003934","496:4960004629","479:4790004175","496:4960000160","469:4690005408","496:4960005155","472:4720000211","499:4990003951","488:4880000120","496:4960005309","496:4960004862","488:4880000175","479:4790001964","489:4890001497"],"twin_admin_codes":[496,496,496,496,496,496,469,480,496,479,488,479,496,479,496,469,496,472,499,488,496,496,488,479,489],"twin_sims":[0.7310085665564414,0.6626095152451933,0.442411492390127,0.41709907368483506,0.3352154431887331,0.3262533073740345,0.3184375072396563,0.3047998567125871,0.27165544665028624,0.24126235212425798,0.2334520515161718,0.22694760792396915,0.22318746782742668,0.21930798998398965,0.21911423537078226,0.21242474517640242,0.2124002097199539,0.20851857455415612,0.20821473173420932,0.2070075303930441,0.20571800755820796,0.20558985434939278,0.20428861011620417,0.20077904767399393,0.20006980818393794],"twin_dists":[0.10281107563116251,0.1178312264239019,0.1658650107735681,0.17175197533272524,0.1920194922712817,0.19438537850531268,0.19647816900383525,0.2002005785737933,0.20967557277669435,0.21901246911688718,0.22153241983686792,0.2236735877298914,0.22492995397031187,0.2262410728395253,0.226306960262225,0.22860621425520858,0.22861473672917615,0.2299715352196235,0.23007846372414284,0.2305043564786087,0.23096116850617246,0.2310066734336712,0.2314698250581958,0.23272915570827607,0.23298548633831512],"n_dims_used":45,"mean_confidence":0.9280268351236979},"coverage":{"mean_confidence":0.9280268351236979,"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}}