{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001664","493:4930001001","493:4930001993","493:4930005418","493:4930003004","493:4930006024","493:4930001668","493:4930006027","493:4930001669","493:4930002659","493:4930001831","494:4940001187","493:4930001830","493:4930003866","493:4930005417","493:4930001827","494:4940000724","494:4940004969","493:4930005709","493:4930005050","493:4930005950","493:4930001131","493:4930002494","494:4940000078","493:4930001996"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,494,494,493,493,493,493,493,494,493],"twin_sims":[0.8713936511962929,0.8366077170504014,0.6525365933995878,0.567170612993671,0.5599750742998271,0.542556085973217,0.45962862098331786,0.4534405533901179,0.4370357822767145,0.43394562952664006,0.42692405964799596,0.422277559044461,0.39445623474941877,0.3783145588331147,0.3705815012459591,0.3678469430127346,0.34377069195786464,0.34102358393837645,0.3384947263090267,0.33398546849659805,0.33069443108142565,0.3280924291281968,0.32800418262320896,0.32787692631737003,0.3215247851909274],"twin_dists":[0.06814672910995076,0.07757758641704295,0.12000403463266693,0.1383142089897617,0.1398625832667978,0.14362307625752954,0.1619359835612952,0.16334174418162042,0.16710362424938002,0.16781834588621786,0.16945003902426975,0.17053588011315585,0.17714871340291705,0.18108334731141287,0.18299696695766499,0.1836783741653398,0.18979283972781383,0.19050454844591608,0.19116243092009297,0.19234212454783797,0.19320858749830608,0.19389699120744697,0.1939203908991208,0.19395414065334263,0.19564811481622416],"n_dims_used":43,"mean_confidence":0.9240912503974382},"coverage":{"mean_confidence":0.9240912503974382,"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}}