{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000750","493:4930001328","493:4930000208","493:4930000314","493:4930001753","493:4930001615","493:4930000138","493:4930001334","493:4930002074","493:4930001749","493:4930002038","493:4930006161","466:4660012372","493:4930000767","493:4930001335","493:4930002439","493:4930001336","469:4690004405","493:4930001214","493:4930001310","487:4870003710","493:4930000963","469:4690001843","466:4660012947","469:4690001660"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,466,493,493,493,493,469,493,493,487,493,469,466,469],"twin_sims":[0.7326025708218568,0.5319300849201045,0.48753454004729446,0.41813275891176177,0.3847958986680258,0.3724119860676622,0.34654176611456167,0.3420399256298811,0.3299346676866789,0.31952672803484544,0.30453390087727583,0.30392135436763845,0.30257656855292925,0.29648767031824014,0.29372492465588684,0.29106424990275787,0.2866794227648913,0.2861649729002583,0.2802805510036232,0.27715591700832726,0.2771100730107269,0.2756434702508506,0.2733667139533234,0.2574710266219302,0.2572599470815193],"twin_dists":[0.10245309586645995,0.14592752154011251,0.15567548750587706,0.1715087184702229,0.179494079895338,0.1825422347364778,0.18907797923443798,0.19024088376481915,0.19340928714701694,0.1961848043771245,0.20027411235876424,0.2004436162592932,0.2008164423221077,0.20251673627792338,0.20329498551018169,0.2040485879148619,0.20529953947631108,0.20544705584624445,0.2071458751125064,0.2080567441168785,0.2080701546531442,0.20849989054526055,0.20916979576679448,0.21394614064361225,0.214010791380582],"n_dims_used":45,"mean_confidence":0.9191808064778646},"coverage":{"mean_confidence":0.9191808064778646,"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}}