{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000966","496:4960000067","466:4660001168","488:4880005304","488:4880002777","470:4700005857","470:4700002026","496:4960000871","496:4960000573","466:4660000196","466:4660004537","493:4930001079","470:4700000439","496:4960001033","470:4700002538","466:4660000717","499:4990000818","499:4990000819","496:4960000708","466:4660001077","499:4990000804","470:4700000186","496:4960000848","466:4660003850","496:4960004931"],"twin_admin_codes":[496,496,466,488,488,470,470,496,496,466,466,493,470,496,470,466,499,499,496,466,499,470,496,466,496],"twin_sims":[0.6092099048735559,0.564930256588004,0.4873241870667359,0.46471654193427336,0.4415733739964724,0.43640669035807617,0.43036011927546514,0.41807165221089937,0.415245063696528,0.41283869053190786,0.40625268926510677,0.40539670559008445,0.40223150854958056,0.3897124980331374,0.3793738702748135,0.3766306589362825,0.37471066046178414,0.37070371710857064,0.3684476881284434,0.3682700091037729,0.367012035606927,0.3613644922659973,0.360694907987929,0.3571414295204053,0.3570204520623653],"twin_dists":[0.12930078529368738,0.13879603214087444,0.15572223940297955,0.16078520763482865,0.1660577327957837,0.16724896348431062,0.1686502040159624,0.17152309154457365,0.1721889273208751,0.17275731701715794,0.17432039186852571,0.17452436485643527,0.1752802809690015,0.1782970012122448,0.1808227048737476,0.18149840006372714,0.1819727537607929,0.18296657126063634,0.1835284624282626,0.18357278825933293,0.1838869229567291,0.18530392049578182,0.18547266429765247,0.18637087709368272,0.1864015370626119],"n_dims_used":45,"mean_confidence":0.9259565565321181},"coverage":{"mean_confidence":0.9259565565321181,"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}}