{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003875","466:4660004184","493:4930006846","466:4660008101","494:4940007591","466:4660004616","466:4660004526","466:4660003578","466:4660005234","494:4940007155","466:4660007489","466:4660004695","493:4930007082","466:4660004186","494:4940007590","466:4660006163","466:4660003889","466:4660003893","466:4660004614","493:4930006874","466:4660001439","494:4940008201","490:4900004137","466:4660000353","494:4940008002"],"twin_admin_codes":[466,466,493,466,494,466,466,466,466,494,466,466,493,466,494,466,466,466,466,493,466,494,490,466,494],"twin_sims":[0.4393849930624334,0.42349843409562155,0.37725828858742555,0.3604093125384253,0.3527949729830428,0.3514475546217483,0.33751538054154934,0.3363659533425873,0.3219410735974121,0.32113194284750796,0.30936644229780663,0.30204176270608446,0.2856020523509671,0.2851526959315549,0.28185015523144974,0.2808450158293236,0.27737045624923895,0.2746653788209521,0.26323779353986865,0.26173339658696876,0.2608363458793315,0.2552940434755697,0.25330606874444384,0.2524481043744636,0.2502931924730521],"twin_dists":[0.16656161452088444,0.17025009333052016,0.18134359458931143,0.1855446865555049,0.18747580888776888,0.18781977445824374,0.19141791755771023,0.1917182850696053,0.1955365326600514,0.19575348661016667,0.19894370558692884,0.20096497868407265,0.20560865353190214,0.20573778778233118,0.20669064304037224,0.20698198596056233,0.20799400391211986,0.2087872636251865,0.21219261601478673,0.21264771943987362,0.2129198719198337,0.21461453781889042,0.21522806646444756,0.21549379669297816,0.2161637676029785],"n_dims_used":45,"mean_confidence":0.9161181979709201},"coverage":{"mean_confidence":0.9161181979709201,"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}}