{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004028","474:4740004026","474:4740004626","474:4740004627","474:4740003857","474:4740003856","474:4740004204","474:4740003444","474:4740004690","474:4740003944","474:4740004691","474:4740003608","474:4740004702","474:4740004205","474:4740003942","487:4870011591","474:4740003607","474:4740005119","486:4860002493","474:4740004355","474:4740004689","486:4860002775","474:4740003602","474:4740004029","486:4860001727"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,486,474,474,486,474,474,486],"twin_sims":[0.7083890418774876,0.6813909426797208,0.6767369662822874,0.6638775580901879,0.6489754340911772,0.6461257099522946,0.6403177506299862,0.6393747738964519,0.6334692789974313,0.631865378314475,0.6201577890758696,0.6182270039689753,0.6125013482110817,0.5982346650326463,0.5921905098951475,0.5750033168547678,0.5749853792495567,0.568531545073573,0.5658182184264587,0.5505079514450253,0.5492159389838827,0.5473693990590927,0.5469778834536497,0.5413035973650341,0.5339877367478765],"twin_dists":[0.10784460899184474,0.113759830372337,0.1147715195426824,0.11755722452618976,0.12077076198941428,0.12138383866543141,0.12263215657518267,0.12283469631696418,0.12410236460444829,0.12444645162124866,0.12695605934860027,0.1273696741384233,0.12859596130027215,0.1316509927577826,0.13294566715047687,0.1366313518738597,0.1366352030385573,0.13802163030886122,0.13860503452898376,0.14190401464330124,0.14218303731056292,0.14258200496463172,0.14266662594392268,0.1438942480932878,0.14548057582861423],"n_dims_used":45,"mean_confidence":0.9242965698242187},"coverage":{"mean_confidence":0.9242965698242187,"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}}