{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003208","494:4940002430","494:4940002771","494:4940001691","494:4940004625","494:4940001517","494:4940004267","493:4930006805","494:4940001604","494:4940004619","494:4940003666","494:4940002772","494:4940002303","493:4930006806","494:4940002208","494:4940003003","493:4930006682","494:4940001605","494:4940003204","494:4940002103","494:4940004164","494:4940004740","494:4940001690","494:4940002759","494:4940006104"],"twin_admin_codes":[494,494,494,494,494,494,494,493,494,494,494,494,494,493,494,494,493,494,494,494,494,494,494,494,494],"twin_sims":[0.836584632516238,0.8008342102471905,0.7176379592278099,0.6784791356095925,0.6397698625342785,0.6112127175298385,0.6090595652965397,0.5572017556753237,0.5481597178745097,0.5252182584214973,0.520405799732577,0.5203910019848156,0.5185854228247297,0.5008999458042023,0.4809365130677042,0.4800957857780492,0.47967372220166193,0.45600759445192673,0.45367693405930526,0.4448010193687406,0.41930875053273314,0.4082767743198647,0.38931715948942386,0.37122848314028517,0.3656544498346297],"twin_dists":[0.07758358570733306,0.08655943745917581,0.10579631412195738,0.11439304011504542,0.12274984051049198,0.1288719131514441,0.12933297762512586,0.14046006994829807,0.1424112192186406,0.14738796019897618,0.14843766312841186,0.1484408942888574,0.1488353141790438,0.1527170351922335,0.157144910330449,0.1573325978373639,0.15742686053159982,0.16275774317770908,0.16328791714248284,0.1653163206203404,0.17123228434830098,0.17383882939672538,0.1783929925316922,0.18283611577079137,0.18422653840209913],"n_dims_used":45,"mean_confidence":0.9189320882161458},"coverage":{"mean_confidence":0.9189320882161458,"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}}