{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002562","493:4930002691","493:4930003398","493:4930000526","493:4930001152","493:4930002201","493:4930001283","480:4800005535","493:4930000532","481:4810002700","493:4930001386","488:4880000247","470:4700002187","493:4930000928","493:4930000933","496:4960005157","493:4930006008","481:4810000250","480:4800004775","493:4930002705","493:4930000454","493:4930000709","470:4700008496","466:4660002149","493:4930003399"],"twin_admin_codes":[493,493,493,493,493,493,493,480,493,481,493,488,470,493,493,496,493,481,480,493,493,493,470,466,493],"twin_sims":[0.14717705951561247,0.1171744933892887,0.11433231682694396,0.10959355718375695,0.10891481722790823,0.08590091448255993,0.07835512974814719,0.07785425992300832,0.06799624212297539,0.06468317155637543,0.06393699152897749,0.05952073595773991,0.05915448707694664,0.058826859200809566,0.058708993802791896,0.05646257264005843,0.05307551773111827,0.05262474576969075,0.05214445129819503,0.04952241681245107,0.04854143278139476,0.048312230021240125,0.04747266932914095,0.04589565512428113,0.045435102486023685],"twin_dists":[0.25424362656435995,0.26894313116027013,0.2704787669098191,0.27310580162121356,0.2734892251273833,0.28775689682454797,0.29309675599124757,0.2934655745241769,0.30114658264353705,0.303931508816521,0.30457476217462104,0.30851303928322393,0.30885031452746536,0.30915348378109075,0.3092628902024713,0.3113835179003436,0.31471670252020617,0.31517350272074673,0.31566380885392176,0.3184086931093538,0.31946682362095535,0.3197166203634942,0.3206401521511857,0.3224124573944446,0.3229396591409656],"n_dims_used":45,"mean_confidence":0.9264461941189236},"coverage":{"mean_confidence":0.9264461941189236,"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}}