{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000469","485:4850000500","485:4850000438","485:4850000568","485:4850000498","485:4850000429","485:4850000564","485:4850000502","485:4850000643","481:4810003739","481:4810004737","485:4850000496","485:4850000501","481:4810004934","481:4810004246","499:4990002050","485:4850000531","499:4990002221","485:4850000433","499:4990002753","499:4990002139","485:4850000648","485:4850000537","485:4850000434","485:4850003190"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,481,481,485,485,481,481,499,485,499,485,499,499,485,485,485,485],"twin_sims":[0.867043275911305,0.8589031520739226,0.8443408650532989,0.6065535667803436,0.5947227346665703,0.5853168698998515,0.5749951893041361,0.5708969083086131,0.5696864662851634,0.5646595100172368,0.5529989577404136,0.526160807696981,0.5016957406782658,0.4848814142578969,0.48395701419380444,0.4519261293392449,0.44995855217955133,0.44822764088913275,0.4395963032755714,0.43490626737897337,0.4319063801362311,0.4310897577167667,0.415854694741172,0.41557245999142217,0.413912298606092],"twin_dists":[0.06937447001065755,0.07163119195758187,0.07555056848442296,0.12986958228395834,0.1324031988269089,0.13441876680078985,0.13663309683980915,0.1375133041967923,0.13777340372256586,0.13885427621516117,0.1413663554951074,0.14718262511480087,0.15254160064461217,0.15626560967674824,0.15647145313650157,0.16368684449852966,0.16413584840661305,0.16453145193792199,0.1665129169699582,0.16759594309053158,0.16829112078868658,0.1684806972962996,0.17204515747413102,0.1721117058629467,0.1725035520806377],"n_dims_used":45,"mean_confidence":0.9171576605902778},"coverage":{"mean_confidence":0.9171576605902778,"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}}