{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007759","500:5000011052","500:5000010794","500:5000010703","498:4980002756","500:5000010762","500:5000011374","500:5000011019","498:4980001039","500:5000011524","500:5000010243","500:5000010939","498:4980001236","498:4980000859","500:5000007089","500:5000010795","498:4980000852","500:5000011030","500:5000006963","500:5000007898","500:5000008247","500:5000010758","500:5000007760","500:5000011240","498:4980000702"],"twin_admin_codes":[500,500,500,500,498,500,500,500,498,500,500,500,498,498,500,500,498,500,500,500,500,500,500,500,498],"twin_sims":[0.6854178980463634,0.6755233737717989,0.5849169752828524,0.5676514858758811,0.5358835424639613,0.48599803791834717,0.48307118308278946,0.48006676017028205,0.46480202008944776,0.4614944414883843,0.45930962720773116,0.4583333482569337,0.4436242420778767,0.44290945810195453,0.4419512493456964,0.4411484190089911,0.43547433158544935,0.43533806891841414,0.43271317675795434,0.4282890259095698,0.4228005764198279,0.42259729310315947,0.4224610709883638,0.4192391848884819,0.41533196805696615],"twin_dists":[0.11288275592265802,0.11503500583147519,0.1345045006306566,0.13821081964907064,0.1450690945786753,0.15601712396634182,0.15666882292065973,0.1573390795024939,0.16076591219279934,0.16151345693803565,0.16200828272674983,0.16222966568475206,0.16558639350822923,0.16575057244741398,0.16597082431145546,0.16615550375292476,0.1674645196644105,0.16749603821922945,0.16810396762202934,0.16913199171450105,0.1704134080024609,0.17046100218602203,0.17049290088238092,0.1712486275910287,0.17216842703236276],"n_dims_used":45,"mean_confidence":0.9228076510959201},"coverage":{"mean_confidence":0.9228076510959201,"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}}