{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005193","494:4940001969","494:4940002234","494:4940003244","489:4890005176","494:4940002908","494:4940002798","494:4940003828","494:4940002294","494:4940005008","494:4940001789","494:4940001673","489:4890005205","493:4930001515","496:4960010611","494:4940001871","493:4930006779","496:4960001894","494:4940001676","489:4890005375","477:4770002409","472:4720003756","493:4930006963","494:4940003431","489:4890005346"],"twin_admin_codes":[489,494,494,494,489,494,494,494,494,494,494,494,489,493,496,494,493,496,494,489,477,472,493,494,489],"twin_sims":[0.2658494065686335,0.2268202808243006,0.18926098665544205,0.1750635337151397,0.16610660546097608,0.15989562195369775,0.15270819079018919,0.15026226027604234,0.142880422630991,0.11977468945764844,0.11970950017625995,0.11260530895567279,0.10979105060850658,0.10898062662321574,0.10679056257733657,0.0972575298701347,0.09220720914206311,0.09200667264249107,0.09113954848875845,0.08869504588861353,0.08645635873846745,0.08577821623110117,0.08492230860662116,0.08409501639957323,0.08339162379818257],"twin_dists":[0.21140640733858218,0.22371590415805984,0.23697224631353048,0.2424590987438002,0.24608562849661142,0.24868397482228377,0.2517841570959666,0.2528635328816452,0.25620172615783765,0.2675630606984263,0.2675973787829043,0.27142627011933323,0.27299458189887127,0.2734519682189981,0.27470131768808714,0.2803841216150768,0.28357385507793215,0.28370332939055287,0.2842657607774416,0.2858744421462674,0.28737884643190686,0.2878406709061748,0.28842772559221963,0.2889996537632172,0.289489469421499],"n_dims_used":45,"mean_confidence":0.9184838189019098},"coverage":{"mean_confidence":0.9184838189019098,"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}}