{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006889","477:4770001201","487:4870006584","499:4990003210","467:4670004612","493:4930000654","485:4850006739","487:4870007264","493:4930000739","466:4660010850","466:4660011015","500:5000001292","466:4660011014","466:4660012320","487:4870012105","466:4660007207","474:4740006218","485:4850002547","485:4850004075","466:4660010695","499:4990001353","487:4870012740","470:4700003062","470:4700004250","470:4700005486"],"twin_admin_codes":[485,477,487,499,467,493,485,487,493,466,466,500,466,466,487,466,474,485,485,466,499,487,470,470,470],"twin_sims":[0.23338109041826596,0.1599578399658161,0.1287946866875691,0.12598072731361804,0.09935446824070389,0.09260335623526489,0.08906839224284144,0.0844786416992377,0.08444001032728798,0.08411914622275873,0.07661320540162138,0.07050889763585547,0.06964330432584583,0.06925354595862111,0.06888306655683721,0.06716928294593733,0.06625839560336172,0.06478446548634417,0.06415386126266429,0.06205317991026643,0.0619570185553081,0.0601391010818744,0.059056608867916374,0.057481455152460156,0.056487780520650864],"twin_dists":[0.22155556585870276,0.2486575861213343,0.26294601276400914,0.26435927750119903,0.27909790634632914,0.2833187393445643,0.2856264940093385,0.28873388839953995,0.2887606075328389,0.2889829087871184,0.2943877252432176,0.2991072529160189,0.2998030224483614,0.3001186081747033,0.30041992481138563,0.3018311716925087,0.3025932352167439,0.3038446555198195,0.30438717688499123,0.30622649929807905,0.30631191104706984,0.30794744776922217,0.3089407406559226,0.31041322387262515,0.3113593383802824],"n_dims_used":45,"mean_confidence":0.9191254509819878},"coverage":{"mean_confidence":0.9191254509819878,"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}}