{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000842","487:4870001400","487:4870001114","487:4870001115","487:4870001496","490:4900002607","487:4870002652","487:4870000841","487:4870001204","487:4870000766","487:4870002118","487:4870002655","487:4870001408","487:4870001201","487:4870001480","466:4660014037","487:4870002659","466:4660013334","494:4940004669","487:4870001126","499:4990004423","487:4870001109","487:4870001128","496:4960006492","494:4940007813"],"twin_admin_codes":[487,487,487,487,487,490,487,487,487,487,487,487,487,487,487,466,487,466,494,487,499,487,487,496,494],"twin_sims":[0.7730076231843094,0.558205862904185,0.5195692818866943,0.5122163612864284,0.4738572242678713,0.44613595686275836,0.39648395409065396,0.3852254830809768,0.38401198819540805,0.3837602639614638,0.375788637637389,0.3727176703269518,0.3688856615985514,0.35430809323023815,0.3506505661335844,0.3450379221461945,0.3400336547606543,0.339293309562739,0.33829824156067795,0.3289103078223344,0.3090904262043411,0.30538469826137865,0.30218885680749635,0.286781505265404,0.28675604456521225],"twin_dists":[0.09319639164823232,0.14024369546205873,0.14862035481081276,0.15022926839638923,0.15872864506357873,0.16501028046948416,0.17665983087226084,0.17938919807028048,0.17968561337351324,0.1797471569377606,0.18170628335162758,0.18246640390951366,0.18341924612278654,0.18709035669247107,0.18802355150563355,0.18946555185363612,0.19076176568088635,0.19095439514606735,0.19121365686495467,0.1936802850169104,0.19901936969586925,0.20003900706359895,0.20092410968463656,0.20527028663024555,0.2052775820849981],"n_dims_used":43,"mean_confidence":0.9153681910315226},"coverage":{"mean_confidence":0.9153681910315226,"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}}