{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000022","481:4810005968","470:4700001089","470:4700000951","470:4700004473","481:4810005469","470:4700001213","470:4700001505","485:4850004795","489:4890000174","481:4810001630","488:4880006229","485:4850001471","481:4810000670","481:4810005901","485:4850004033","481:4810005750","481:4810002601","489:4890000172","481:4810000625","470:4700001497","485:4850004251","481:4810001236","489:4890000692","481:4810005824"],"twin_admin_codes":[489,481,470,470,470,481,470,470,485,489,481,488,485,481,481,485,481,481,489,481,470,485,481,489,481],"twin_sims":[0.6360473745879659,0.4906294740863405,0.4899220463998544,0.4444825976434018,0.427233606186084,0.42693358298772377,0.4061647916759285,0.37543408098966713,0.3725399068334458,0.3638307420640001,0.355594336258008,0.3547068139382078,0.35421248261700927,0.3540117217531684,0.34390024336195885,0.3406908422983425,0.33457458124587947,0.33374637680281616,0.33073902280487244,0.32967317312044575,0.3277373416059911,0.32762089757349894,0.31711423944631684,0.3112245212223519,0.30556044706095276],"twin_dists":[0.1235491062475183,0.15498832701943807,0.1551452803599553,0.16538937200144607,0.1693778757171449,0.16944781856573501,0.1743413282258002,0.18179388656094359,0.18251049780700052,0.18468375983218951,0.186763369444257,0.18698892877821996,0.18711468722899732,0.18716578698361996,0.18975935107775133,0.19059096134082745,0.19218751511922638,0.1924049151741232,0.19319681597696212,0.19347842241206178,0.19399116834528185,0.19402206415804346,0.19683533185626087,0.19843535572305207,0.1999904887351786],"n_dims_used":43,"mean_confidence":0.9106494992278343},"coverage":{"mean_confidence":0.9106494992278343,"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}}