{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010622","480:4800004831","487:4870008760","487:4870000139","487:4870008322","480:4800004314","487:4870000116","487:4870008616","487:4870000508","487:4870000330","487:4870000448","487:4870000226","487:4870009321","487:4870001527","487:4870000716","487:4870000142","487:4870008609","487:4870009980","487:4870000638","491:4910002636","491:4910002335","487:4870001432","487:4870000223","491:4910001847","491:4910001890"],"twin_admin_codes":[487,480,487,487,487,480,487,487,487,487,487,487,487,487,487,487,487,487,487,491,491,487,487,491,491],"twin_sims":[0.07785364091597442,0.059104104852976194,0.05054267866196982,0.04793422292082104,0.045418488078585485,0.02994091779382749,0.026489122815941433,0.024389169809872192,0.022972021870708532,0.02244382284997733,0.022018324055143264,0.021656599904928377,0.021258341878651863,0.018266193130847413,0.017860793194720205,0.01581241323729757,0.013456577887467614,0.013315081768742725,0.012761914513745832,0.012084462505978865,0.011369649546623452,0.011287688630413338,0.011204056626955254,0.01053409221796557,0.010374003862208662],"twin_dists":[0.2934660315125188,0.30889684544141466,0.3173265730107869,0.3201307618554719,0.32295876146584346,0.34403402342307765,0.34998806098602286,0.3539462759528768,0.35678761389406816,0.3578856330994764,0.35878659882423825,0.359564503172651,0.36043415311976307,0.3674646305723063,0.3684934159833282,0.3740277003750015,0.3812335987940723,0.38170100410924995,0.3835714951408838,0.3859626236742026,0.3886181396450625,0.3889320307976489,0.389254416198767,0.3919171514762937,0.3925756767538224],"n_dims_used":43,"mean_confidence":0.9201162471327671},"coverage":{"mean_confidence":0.9201162471327671,"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}}