{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009402","490:4900009283","490:4900008072","466:4660005190","490:4900010897","490:4900011049","466:4660004476","490:4900010002","490:4900009590","490:4900008742","466:4660004464","490:4900010469","490:4900010470","494:4940007132","490:4900008531","490:4900008530","490:4900010816","490:4900010471","490:4900010802","490:4900005626","490:4900009073","490:4900010103","466:4660004635","490:4900010968","494:4940007761"],"twin_admin_codes":[490,490,490,466,490,490,466,490,490,490,466,490,490,494,490,490,490,490,490,490,490,490,466,490,494],"twin_sims":[0.2879827151253218,0.19293653986030881,0.1796471217483198,0.16055542992064492,0.1479110629070041,0.13098290285260178,0.12598904690638127,0.12521885950094577,0.12439295225674064,0.12332705457627219,0.10998324006241977,0.1084174952572658,0.09614629748066271,0.08819030831032895,0.0875609675864588,0.08335404178985303,0.08249323986540556,0.08112984314949763,0.07945724980028591,0.07475816628829822,0.07468421748872595,0.07452442424081991,0.07310340707668908,0.07097738646536211,0.07067960647715536],"twin_dists":[0.20492653466590433,0.23559918969297147,0.24065436115967592,0.24840450787554222,0.25391336577788104,0.2618630708786111,0.26435506402820713,0.26474602508262607,0.26516730481617845,0.26571415358696127,0.2728864976476346,0.27377134107116835,0.2810745751804968,0.2862109705707733,0.2866327260660941,0.28951573280383114,0.2901198919932171,0.29108719937647315,0.29229182558515326,0.29578878555331234,0.29584521579832623,0.29596730806186544,0.2970624632992873,0.2987335653852251,0.2989708553354517],"n_dims_used":45,"mean_confidence":0.918367428249783},"coverage":{"mean_confidence":0.918367428249783,"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}}