{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002349","474:4740002034","474:4740001215","474:4740001619","474:4740001729","474:4740001213","474:4740001310","474:4740001929","474:4740001632","474:4740001733","474:4740002046","474:4740001207","474:4740001728","474:4740001824","474:4740003020","474:4740001831","486:4860000081","474:4740001830","474:4740001630","474:4740002150","474:4740002041","474:4740002135","474:4740002242","474:4740000906","474:4740002140"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474],"twin_sims":[0.7433109005577925,0.6419465268660993,0.6238866387023858,0.5641953144182493,0.5097798780104968,0.48496240765664067,0.4696186680048791,0.4667649404943718,0.4657170888002736,0.46041372854488355,0.4221693875599096,0.4212283244379305,0.4207385892135781,0.4205500203493745,0.40946904009922747,0.39787633650956683,0.3940730552598985,0.39222583598032046,0.39117793668006856,0.39044250337403447,0.3897506723836589,0.3805477457610937,0.37604559742671273,0.37398826219443065,0.36795427909826856],"twin_dists":[0.10003554580417788,0.12228222953609756,0.12615708420926275,0.13895414395668115,0.15076366826069648,0.15624758003268213,0.159680590582744,0.1603231490838669,0.16055942588438124,0.16175811698459322,0.17056121798187623,0.17078176603038617,0.17089662278438011,0.17094086256677576,0.17355566424177174,0.17632479342962756,0.1772412281051607,0.1776878065367586,0.17794157882466677,0.17811987016217812,0.1782877345999564,0.1805342852512463,0.18164281946312796,0.18215153735077777,0.183651580224767],"n_dims_used":45,"mean_confidence":0.920477549235026},"coverage":{"mean_confidence":0.920477549235026,"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}}