{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004352","481:4810002929","496:4960011187","496:4960010964","496:4960012103","481:4810003040","481:4810003747","470:4700000007","496:4960011614","488:4880004932","481:4810002064","481:4810002215","481:4810001216","481:4810004753","481:4810004556","488:4880004557","481:4810002650","496:4960010792","496:4960011711","481:4810004559","481:4810002476","481:4810002274","496:4960012031","496:4960010797","481:4810004348"],"twin_admin_codes":[481,481,496,496,496,481,481,470,496,488,481,481,481,481,481,488,481,496,496,481,481,481,496,496,481],"twin_sims":[0.5352066896547111,0.47934097542289605,0.47496262171348586,0.4267588493777854,0.3753706544715704,0.3671830255091941,0.3320639892641655,0.32251321513282144,0.2994634833440781,0.29918546576066674,0.29831214244723137,0.29561507266290776,0.29358739707154496,0.29041849762501554,0.2760692444193892,0.26805156585859324,0.2669008619610035,0.2612923344860453,0.25924665756118764,0.25612604005225775,0.2513349621000024,0.24905279905677266,0.2460075864746709,0.2456799344568805,0.2411601205774101],"twin_dists":[0.14521597071032696,0.15750119409411256,0.15848084785999225,0.16948856264604598,0.18180956213876617,0.18384419261977003,0.1928474411766471,0.19538330701983314,0.20168322784490528,0.20176089266912042,0.20200513284424537,0.20276207780553596,0.20333383901785937,0.20423210568816574,0.208374988841953,0.2107471914466253,0.21109123279304617,0.21278145817177682,0.21340360869486472,0.21435866646781992,0.21583941966267065,0.21655108291013464,0.21750722959440394,0.21761055915199723,0.21904510789524828],"n_dims_used":43,"mean_confidence":0.9139798186546149},"coverage":{"mean_confidence":0.9139798186546149,"n_dims_used":43,"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}}