{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000403","477:4770000158","477:4770000387","489:4890001879","485:4850000583","477:4770001367","477:4770000199","485:4850002557","499:4990003017","477:4770000082","477:4770000568","477:4770000900","489:4890003036","489:4890002694","499:4990001956","473:4730003170","467:4670000600","485:4850000585","485:4850000166","499:4990002951","470:4700004619","499:4990002485","500:5000001851","499:4990002808","479:4790000096"],"twin_admin_codes":[477,477,477,489,485,477,477,485,499,477,477,477,489,489,499,473,467,485,485,499,470,499,500,499,479],"twin_sims":[0.5453677628811062,0.45255607809473986,0.4458562122054317,0.4095102802468799,0.4060287998510133,0.39494850080777,0.38826343945949365,0.3704085197024989,0.3501528782157068,0.34569691737815156,0.3369276751778307,0.33399531603467336,0.32385100110615117,0.32312016233396007,0.32147046620754516,0.3120933902999315,0.29643542063190176,0.293805441089443,0.2931257357422653,0.29254065853283207,0.28832121924485726,0.2847009340173765,0.2821597325867685,0.2753560023017795,0.27514757878720086],"twin_dists":[0.1430147422751616,0.16354324275267698,0.16507438417123685,0.17354587614129702,0.17437372413975188,0.17702992185412614,0.17864906824332316,0.18303999683972524,0.18815092506977063,0.18929560493613093,0.19157142713259898,0.192339538896885,0.19502562435528448,0.1952209257978887,0.19566268046129562,0.19819823844338086,0.20253141493600027,0.20327224346443415,0.20346434380938624,0.2036299115531758,0.20482981953802784,0.20586773676240008,0.20660103777470618,0.20858428662153772,0.2086455102344461],"n_dims_used":45,"mean_confidence":0.908000013563368},"coverage":{"mean_confidence":0.908000013563368,"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}}