{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002586","473:4730002056","473:4730001167","473:4730002057","473:4730002137","473:4730002458","473:4730002135","473:4730002277","473:4730000812","473:4730001975","473:4730001338","473:4730000657","473:4730001789","473:4730002472","473:4730001803","473:4730001429","473:4730001522","473:4730002391","473:4730001174","473:4730001546","473:4730000800","473:4730002400","473:4730002535","473:4730001807","473:4730001247"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8943295767250193,0.8881016723075984,0.8865288391527524,0.8713723010981909,0.8438066082686806,0.811604223186489,0.8068466921670593,0.8017068662429204,0.794946335821749,0.7816532641142019,0.7788626210015922,0.7752481463320622,0.7751660509400142,0.7739810459097753,0.7621670898041687,0.7600577407806868,0.7500798475230898,0.7426367104031005,0.7283868900110647,0.7235783067714652,0.7147746743313094,0.7117427842283495,0.7112065820042722,0.7110717259191439,0.709154608861885],"twin_dists":[0.06138020448410892,0.06327141844352564,0.06374221380218961,0.06815279331890939,0.0756917487642325,0.0839158987734565,0.08508941921777406,0.08634695132627251,0.08798566024720875,0.09116116519678087,0.09182054640559136,0.09267108692302979,0.09269036036660969,0.09296834448717939,0.0957183728430152,0.09620550700979853,0.09849515600172216,0.1001884327956317,0.10339884198393931,0.1044737541125356,0.10643179396433707,0.10710333933752189,0.10722196357189506,0.10725179125300344,0.10767553897182056],"n_dims_used":44,"mean_confidence":0.9134314276955344},"coverage":{"mean_confidence":0.9134314276955344,"n_dims_used":44,"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}}