{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000007101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003199","500:5000009544","484:4840003657","484:4840002516","484:4840002708","484:4840003193","500:5000009547","469:4690005174","484:4840004374","484:4840003562","484:4840002332","484:4840004158","496:4960004147","484:4840004612","484:4840003765","498:4980002702","484:4840002707","498:4980002774","469:4690002485","484:4840004372","484:4840006341","478:4780006208","489:4890003251","481:4810003471","498:4980002406"],"twin_admin_codes":[484,500,484,484,484,484,500,469,484,484,484,484,496,484,484,498,484,498,469,484,484,478,489,481,498],"twin_sims":[0.07406537880023088,0.036981951135781,0.029421818860941692,0.027431008994674114,0.02511177840844618,0.023544048410736616,0.02050076136478388,0.020475349284963435,0.019227317103972675,0.019136360571036605,0.018563267243684477,0.018326555952466784,0.016292396403525502,0.016224895773215144,0.01443838484631793,0.014086625153639206,0.01317427621846818,0.01221445646418859,0.012086101349866945,0.011941522480553126,0.011123372954921376,0.01031116920181721,0.01016449842755706,0.008942760379382715,0.008497438756257266],"twin_dists":[0.2963192280027854,0.33351835564723936,0.34489043666005087,0.34830009120260375,0.3525521019719433,0.35562291836925475,0.3621283253604951,0.3621860937267318,0.3651031829704641,0.36532218407945083,0.36672335569385084,0.36731316059826213,0.3726767256447749,0.3728645837986919,0.3781049849202014,0.37920367965019514,0.3821705086550023,0.3854947419172868,0.38595669733402427,0.3864822820695846,0.3895674695475697,0.392836623228769,0.3934512889951475,0.3989033500126679,0.40105739992004186],"n_dims_used":45,"mean_confidence":0.9127692328559027},"coverage":{"mean_confidence":0.9127692328559027,"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}}