{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002649","477:4770002730","477:4770001880","477:4770002961","477:4770002049","477:4770002876","477:4770002463","477:4770002954","477:4770002728","477:4770002590","477:4770002186","477:4770002875","477:4770002722","477:4770002800","477:4770002653","477:4770002654","477:4770002664","477:4770002111","477:4770002663","477:4770002883","477:4770001925","477:4770002886","477:4770002175","477:4770002796","477:4770002177"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6041525083093793,0.5871526863451004,0.5861661865485127,0.5814171232574572,0.52663857564438,0.522793415403119,0.5216949887015782,0.5000906957020382,0.49501401298048286,0.48846690625347267,0.48060742801100576,0.4787070187753384,0.46866107583222855,0.46757535265030337,0.4659147708100356,0.46576095945270873,0.45940920336299884,0.4564406130090693,0.45394003011285755,0.44996081300707597,0.43622367190429095,0.4329424812608005,0.4197207322248772,0.4087717524775585,0.40781930004303696],"twin_dists":[0.13038371592936743,0.13402523301961217,0.13423669373156197,0.1352550148488137,0.14707857415246095,0.14791659508510882,0.1481562446987696,0.1528955151024907,0.15401703773106806,0.15546833857764625,0.15721836424120392,0.15764286181953574,0.15989605772104165,0.1601405368633104,0.16051483716374984,0.1605495299516555,0.1619857121082431,0.16265934985172487,0.16322801876719392,0.16413533206305728,0.16729126188111254,0.16805080139666523,0.1711355199732457,0.17372122703017345,0.17394757720583212],"n_dims_used":45,"mean_confidence":0.923128170437283},"coverage":{"mean_confidence":0.923128170437283,"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}}