{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002980","499:4990003377","500:5000006151","468:4680002330","500:5000010258","479:4790000342","499:4990003424","500:5000008819","499:4990001904","499:4990003147","472:4720000902","499:4990002270","499:4990002180","500:5000010903","500:5000006003","468:4680000420","500:5000010059","499:4990003378","489:4890000672","479:4790002126","472:4720005824","500:5000008585","472:4720002054","468:4680006619","476:4760004310"],"twin_admin_codes":[499,499,500,468,500,479,499,500,499,499,472,499,499,500,500,468,500,499,489,479,472,500,472,468,476],"twin_sims":[0.15958517667899302,0.14395708684519384,0.08248781070388708,0.04506349059192366,0.0450574099536904,0.03532425296148564,0.034733009413038904,0.033242217449023545,0.026618572319784595,0.023643116431231556,0.02090368220839897,0.020743351518573237,0.019293727887765396,0.01602988644810673,0.016000479210661035,0.015823983940706138,0.015217283671953314,0.01482023444216903,0.014641913912963381,0.014122161774324755,0.013858798457438684,0.013300521321877347,0.012262531335945882,0.011705592056748435,0.01065969089394689],"twin_dists":[0.24881575656974156,0.25570700381723144,0.2901237184429667,0.32336832449326214,0.3233753633014185,0.33582968423334364,0.33667639490312923,0.33886713253317613,0.3497530359657227,0.35542370437431003,0.36122061702332564,0.3615799722101351,0.36494385287450043,0.3734111904309422,0.3734941248080566,0.37399471162688236,0.3757537776239365,0.37693871584218475,0.37748001513096385,0.37909159109217666,0.3799282723417112,0.38174935064029486,0.3853228257180966,0.38735220305531665,0.39140670761112106],"n_dims_used":45,"mean_confidence":0.9217797173394098},"coverage":{"mean_confidence":0.9217797173394098,"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}}