{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001653","476:4760001691","476:4760001467","476:4760001681","476:4760001391","476:4760001435","476:4760001401","476:4760001433","476:4760001400","476:4760001493","476:4760001432","476:4760001578","476:4760001399","476:4760000184","476:4760000280","476:4760001434","476:4760000192","476:4760001468","476:4760000258","476:4760000185","476:4760000120","476:4760001687","476:4760001533","476:4760001504","476:4760000225"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9029628948718085,0.8571759604268274,0.7957607280056342,0.7523976413983664,0.6613823283369404,0.6384453650935622,0.6174591697194957,0.6101554722776348,0.5931284916551894,0.5781223337030004,0.564187339636453,0.5605990207837027,0.5524462722206432,0.5350571818648229,0.5282433027296369,0.5149615035078995,0.5097859578409416,0.502564358902141,0.5011569719378056,0.497866220139757,0.49653539884573844,0.49418545712265155,0.4926313397549886,0.4885145383235745,0.4868646654272913],"twin_dists":[0.058680799512823165,0.07210363455103672,0.08778914580120967,0.09796537112078064,0.11809629278178514,0.12303428736893815,0.12753414565184895,0.12909830842411332,0.13274471572732313,0.13596187625116612,0.1389558597537084,0.13972821657792353,0.14148561400234888,0.14524841869637564,0.1467292392097188,0.14962793762945156,0.15076233394342603,0.15235019939171376,0.15266036486863374,0.1533865390784016,0.15368059675622453,0.15420039093751,0.15454454704215204,0.15545775911404394,0.1558243915428475],"n_dims_used":44,"mean_confidence":0.9140814000909979},"coverage":{"mean_confidence":0.9140814000909979,"n_dims_used":44,"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}}