{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009216","496:4960009634","496:4960008915","496:4960010854","496:4960008896","496:4960008623","496:4960010545","496:4960009869","470:4700003838","496:4960007833","488:4880003862","496:4960000879","496:4960009328","496:4960009428","496:4960008526","496:4960002696","488:4880003026","496:4960009528","496:4960008714","496:4960010624","496:4960009708","496:4960009506","496:4960009682","496:4960009508","469:4690002475"],"twin_admin_codes":[496,496,496,496,496,496,496,496,470,496,488,496,496,496,496,496,488,496,496,496,496,496,496,496,469],"twin_sims":[0.553767928769931,0.5028105232302598,0.5024598123194686,0.4991743138465201,0.48868374254026387,0.4679723267838402,0.464247167204401,0.4535119880160706,0.4455279577630256,0.4398511122676095,0.42379487329750143,0.41817895845820713,0.4177507520877644,0.40908028915595945,0.3947481467057496,0.3937373339650158,0.3894433179689646,0.3862385841811106,0.38244751903763,0.38228254940439316,0.37103921961675507,0.36941739975078675,0.3637972758292972,0.36103917316276374,0.3607745790120875],"twin_dists":[0.14120045777368567,0.15229597320634058,0.15237323157830984,0.15309772005168176,0.15542018002300773,0.1600511252410479,0.16089118411428321,0.1633254764746859,0.16514962347265186,0.16645420708712358,0.17018075383860135,0.17149785234327156,0.17159858606380923,0.17364795327012877,0.17707826219104209,0.17732231876091947,0.1783623552846191,0.17914207233321744,0.18006842084377045,0.18010883069512532,0.18288315565067365,0.18328673482169464,0.18469216093969035,0.18538588516599985,0.1854525778226681],"n_dims_used":45,"mean_confidence":0.9231065538194444},"coverage":{"mean_confidence":0.9231065538194444,"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}}