{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000941","489:4890000548","489:4890000713","489:4890001510","489:4890000602","489:4890000521","489:4890000769","489:4890000495","489:4890000595","489:4890000605","489:4890001134","489:4890000762","489:4890000823","489:4890000361","489:4890000606","489:4890001056","489:4890000633","489:4890000747","489:4890000637","489:4890000711","489:4890000502","489:4890000942","489:4890001059","489:4890000882","489:4890001006"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7623607364722212,0.7127238580519849,0.7002162898491574,0.6903334467389813,0.6762874389450921,0.6529426632055599,0.6482378234048221,0.6458838043455368,0.6397113324893384,0.6234169856650805,0.610369740624006,0.6102703975562411,0.6040469063509166,0.5911791595257803,0.5883354618917911,0.5856382305872601,0.5852058683514783,0.583979146052048,0.5740242982560265,0.5698715769979985,0.5686116922873427,0.5643971824628021,0.5640594781588285,0.5599644074521716,0.5592586521528274],"twin_dists":[0.09567359546595319,0.10688618693445812,0.1096445321833906,0.11180987193242584,0.11486913293476515,0.11991656226402564,0.12092948739790428,0.12143586269532394,0.12276241178945409,0.12625773050935682,0.12905242608127726,0.12907369892957846,0.13040632850476408,0.13316235323833134,0.13377172817231345,0.13434987276814453,0.13444256414667466,0.13470557851562517,0.13684156215170587,0.13773362323428165,0.13800440246618936,0.13891071249119774,0.13898336993406754,0.13986488054775734,0.1400168900114983],"n_dims_used":45,"mean_confidence":0.9146375868055555},"coverage":{"mean_confidence":0.9146375868055555,"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}}