{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003768","481:4810004050","481:4810003571","467:4670001709","496:4960010010","481:4810003674","481:4810000471","481:4810001660","470:4700003979","467:4670000991","481:4810003362","487:4870003869","467:4670002008","481:4810002226","466:4660004035","496:4960011031","468:4680001432","481:4810002489","487:4870012585","496:4960009985","466:4660010928","481:4810003238","481:4810003671","470:4700001052","484:4840002902"],"twin_admin_codes":[481,481,481,467,496,481,481,481,470,467,481,487,467,481,466,496,468,481,487,496,466,481,481,470,484],"twin_sims":[0.6746768342243735,0.18219840895353095,0.15571690317440667,0.11581827550970075,0.11273408345182365,0.10022455129473301,0.09863558937516849,0.08861236019767939,0.08759158579782583,0.08242186946769202,0.08167878669988672,0.07951995863461114,0.07746411273662408,0.07332414114196112,0.07295377911223976,0.06886799177518405,0.06729454639168457,0.06505503793082018,0.06493154822281365,0.06307346177261153,0.06238334323622033,0.06047207398100754,0.06007611014983757,0.0582238771425021,0.056069069206616744],"twin_dists":[0.11521872317166659,0.2396639354889637,0.2504736912811673,0.2696722877915254,0.27135523462115885,0.2785704576144397,0.27953643128746414,0.2859294676564491,0.2866121514922136,0.29017020962792733,0.29069617999463415,0.29224629652060513,0.29375418599169517,0.2968912245683793,0.29717877807413856,0.3004322132346166,0.301727034100952,0.30361319928737157,0.3037187385170506,0.30532689129930723,0.3059340676883732,0.3076448700574328,0.3080048434562519,0.30971510476376773,0.311762129363359],"n_dims_used":45,"mean_confidence":0.9172039455837674},"coverage":{"mean_confidence":0.9172039455837674,"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}}