{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000709","493:4930002705","493:4930000922","493:4930000815","480:4800005115","493:4930000923","493:4930000529","480:4800005842","493:4930001856","493:4930003746","493:4930000818","470:4700000733","493:4930002748","493:4930000811","493:4930000825","493:4930000454","470:4700000734","481:4810000517","493:4930000819","493:4930000817","493:4930000920","493:4930000924","493:4930003047","493:4930005856","493:4930002196"],"twin_admin_codes":[493,493,493,493,480,493,493,480,493,493,493,470,493,493,493,493,470,481,493,493,493,493,493,493,493],"twin_sims":[0.5821347057732779,0.4575298095298702,0.41178721557049086,0.33767762476783647,0.3090165381937666,0.2962618776721043,0.27694068740439254,0.275015013984621,0.2660880427796577,0.25733777086178605,0.2499958291552978,0.2469937122102626,0.24545393583601915,0.2426190761084214,0.23393636334873996,0.22993018982209618,0.22871394287308577,0.21764255843187003,0.2091585619754707,0.20680940969206163,0.20643774045918678,0.20019058545402285,0.19592724629425784,0.19253827819607258,0.19238410703818232],"twin_dists":[0.13510110810709194,0.16241200476266826,0.17300612871940213,0.1913755645288903,0.19903963114826467,0.20258017980649307,0.20811971600443321,0.2086844654205359,0.21133480801829957,0.21398695113771657,0.21625650781971265,0.2171967744562298,0.21768188262644245,0.21858016301126063,0.2213745706167424,0.22268680730910573,0.2230881717885942,0.22680869373587184,0.22974665716871248,0.23057441390534963,0.23070596351517905,0.2329417912973542,0.2344953466428509,0.2357470801856294,0.23580438730412676],"n_dims_used":45,"mean_confidence":0.9263481987847222},"coverage":{"mean_confidence":0.9263481987847222,"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}}