{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001470","470:4700003263","493:4930005682","488:4880000942","493:4930003787","470:4700003058","470:4700001622","470:4700003084","470:4700005341","470:4700001773","470:4700003435","470:4700003770","469:4690005651","470:4700003414","493:4930003234","470:4700006616","466:4660005365","493:4930003773","493:4930004150","470:4700005123","470:4700003224","493:4930000956","488:4880004183","487:4870006508","470:4700002254"],"twin_admin_codes":[470,470,493,488,493,470,470,470,470,470,470,470,469,470,493,470,466,493,493,470,470,493,488,487,470],"twin_sims":[0.6726841063663775,0.612590366025851,0.5411148591914824,0.5360674369097032,0.5184654341778534,0.5152906671952661,0.49223543464532604,0.4843641522933419,0.47464055951947287,0.47441960734468863,0.47160096630074777,0.4594381215224889,0.4581626869835855,0.45510662807553476,0.4447773938284179,0.44147890690068786,0.4347740713840404,0.42212573049874547,0.4178803792703883,0.41397686597538047,0.41277202157952086,0.40789787117586057,0.4057981999647645,0.40373492728709726,0.39149206404501424],"twin_dists":[0.11565094347460515,0.12857689831656507,0.14393512115218857,0.1450291961120909,0.14886153664595533,0.14955588696848746,0.154632270229994,0.15638077746649562,0.15855302499189447,0.1586025517468864,0.15923502609573492,0.16197915764611354,0.16226838253251302,0.16296257561446864,0.16532174003463898,0.16607946402619791,0.16762653687467377,0.17057144489575507,0.17156808717242558,0.17248829962606363,0.17277308476735692,0.17392889595134345,0.17442866859064976,0.17492090123575535,0.17786547258935775],"n_dims_used":43,"mean_confidence":0.9139758265295694},"coverage":{"mean_confidence":0.9139758265295694,"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}}