{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720008178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004326","468:4680001574","467:4670004243","467:4670004061","468:4680007010","472:4720007397","468:4680003247","467:4670004438","467:4670004314","472:4720003314","472:4720004901","472:4720007837","467:4670003874","472:4720006215","468:4680003141","468:4680005620","468:4680007207","472:4720004573","472:4720004305","468:4680004306","472:4720005999","468:4680006430","468:4680003641","468:4680003050","485:4850000007"],"twin_admin_codes":[467,468,467,467,468,472,468,467,467,472,472,472,467,472,468,468,468,472,472,468,472,468,468,468,485],"twin_sims":[0.3843443404664006,0.3482269338990712,0.29049451482803995,0.255525462184288,0.24561241680430393,0.2425044864093624,0.23711676386087227,0.23689785760687368,0.23405915548484219,0.21523284074690635,0.20677488194325913,0.20442816478314993,0.19671051701095205,0.1965501182573601,0.19187753549294115,0.19115684128357277,0.19038544545788752,0.190375396231906,0.18965868950845371,0.1882504268645355,0.18714411639088013,0.18147320375442827,0.17976041385302288,0.17865733251868698,0.17127916393145665],"twin_dists":[0.1796043867204182,0.1886447294621756,0.20421048958321103,0.21454331459245488,0.21763186279126906,0.21861661522840867,0.22034327954848146,0.22041397226636197,0.2213345836877933,0.22763517911923026,0.2305866279443081,0.23142005686038988,0.23420818273208854,0.23426692378161734,0.2359929111287894,0.23626172102255877,0.23655022674983883,0.23655399059023044,0.23682278496715026,0.23735301777548687,0.23777151304731817,0.23994446140404532,0.24061016990737905,0.24104128597419588,0.2439747132175635],"n_dims_used":45,"mean_confidence":0.9269878811306423},"coverage":{"mean_confidence":0.9269878811306423,"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}}