{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000582","485:4850000264","485:4850000614","485:4850000804","470:4700008598","485:4850001011","481:4810001500","481:4810001419","481:4810002723","481:4810002633","485:4850000382","470:4700007342","481:4810001253","485:4850000270","481:4810002720","485:4850000473","470:4700007537","477:4770003885","481:4810001914","485:4850000160","467:4670000897","485:4850000185","470:4700006552","485:4850000262","470:4700007523"],"twin_admin_codes":[485,485,485,485,470,485,481,481,481,481,485,470,481,485,481,485,470,477,481,485,467,485,470,485,470],"twin_sims":[0.6292811622800525,0.507479995238479,0.4853628609784693,0.47569900687905875,0.4698098348531916,0.4587787330156081,0.4426803986037219,0.43936898150122206,0.4145903808415146,0.37390699443075437,0.3650622903444984,0.3623344469875672,0.36033147297609747,0.35537285597685003,0.3535998421152909,0.343023611765398,0.32647473708886976,0.3187241227834664,0.31657988684008787,0.31284599287516474,0.3101526755828637,0.3094767742018362,0.3074215343200561,0.30119186372853307,0.3008127027743269],"twin_dists":[0.12500068545153553,0.15126871166659833,0.15615845024760447,0.15831587741229522,0.15963759410445563,0.1621286484165161,0.16580320681171573,0.1665653048434823,0.1723434231479205,0.1821716606131677,0.18437487230458122,0.18505976130537444,0.1855643214004361,0.18681963026950876,0.187270669960686,0.1899860888489408,0.19432649637416902,0.1964009189261549,0.19697979718844888,0.19799315497097242,0.19872838799514395,0.19891347121370356,0.19947769128803294,0.20120134415563837,0.20130691810385004],"n_dims_used":44,"mean_confidence":0.9149899049238726},"coverage":{"mean_confidence":0.9149899049238726,"n_dims_used":44,"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}}