{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005401","498:4980004902","498:4980005034","498:4980005076","484:4840004020","484:4840005661","498:4980004872","498:4980005459","498:4980005354","498:4980005101","484:4840005659","484:4840005408","484:4840005791","484:4840005534","484:4840003526","498:4980005116","498:4980004901","498:4980004946","498:4980004879","484:4840005905","498:4980005234","484:4840004013","484:4840005650","498:4980005454","484:4840005663"],"twin_admin_codes":[484,498,498,498,484,484,498,498,498,498,484,484,484,484,484,498,498,498,498,484,498,484,484,498,484],"twin_sims":[0.8428120729427566,0.8379283711982349,0.7827472775707677,0.7797165118505669,0.7761582836330383,0.7717954692976388,0.7689337662479949,0.7417879568095443,0.7379651107989482,0.7174579899746424,0.7171402172806732,0.7024415511303029,0.6937638565675631,0.6927059119226396,0.6896479026239276,0.6879290521995431,0.6858264045338743,0.676238972307763,0.6756831426719665,0.6722801243254758,0.6685018035290183,0.6674612092094259,0.6665052886825407,0.6590027533227357,0.6574471431165345],"twin_dists":[0.07595409843273841,0.07723387080156678,0.09090200974543743,0.09161904032042066,0.0924572827962978,0.09347998955928868,0.0941478859012631,0.10038077161354424,0.10124526087095553,0.10583629409319971,0.10590687456788211,0.10915532787221816,0.11105956762904619,0.11129110540628506,0.11195965715240157,0.11233498537787748,0.11279369122822887,0.11487965622593259,0.11500032546681498,0.11573852559018517,0.1165570066937106,0.11678222672837721,0.11698904717868544,0.11860997813346202,0.11894559139851663],"n_dims_used":45,"mean_confidence":0.9300905015733507},"coverage":{"mean_confidence":0.9300905015733507,"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}}