{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000387","496:4960000297","496:4960000504","493:4930006372","493:4930005474","496:4960000598","466:4660002648","466:4660001528","496:4960000298","493:4930006298","496:4960000233","493:4930006230","496:4960002674","496:4960004355","496:4960000232","470:4700006049","493:4930001075","470:4700005344","493:4930004597","496:4960002669","496:4960000184","493:4930003462","493:4930005011","496:4960006409","496:4960004609"],"twin_admin_codes":[496,496,496,493,493,496,466,466,496,493,496,493,496,496,496,470,493,470,493,496,496,493,493,496,496],"twin_sims":[0.6280945114391762,0.5503876573332611,0.4710097272995948,0.4692525535265252,0.4295949010272953,0.4024147965541445,0.36722093946165674,0.3631188129721411,0.3582405387787323,0.34519585350940396,0.34402642443213916,0.3434874968295522,0.3321834064107476,0.3319005205044657,0.32570064168402224,0.3256457251058331,0.3252363546024349,0.32138392982141156,0.3210330893915364,0.32014877144649706,0.3163113716462188,0.31456315919017613,0.3141997093553022,0.3130401047716817,0.30791890388971876],"twin_dists":[0.1252551231997326,0.14192998880217988,0.15936785382723803,0.15976295212466124,0.16882810220184244,0.17523643517101634,0.18383471928225648,0.18486256143356253,0.18609256809669641,0.18942480760503905,0.18972674009500556,0.1898660681992574,0.19281599006090902,0.19289050427074214,0.19453243883374813,0.19454705928615756,0.19465608918983626,0.19568588805288623,0.19578001335526773,0.1960175187470602,0.1970524438596381,0.19752627800005507,0.1976249745469677,0.19794030529367443,0.1993409511287748],"n_dims_used":45,"mean_confidence":0.9266092088487413},"coverage":{"mean_confidence":0.9266092088487413,"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}}