{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004436","466:4660004432","466:4660003596","466:4660004057","496:4960004060","466:4660003592","466:4660004260","494:4940008391","466:4660003521","466:4660003944","466:4660003656","496:4960001405","466:4660004869","470:4700005009","496:4960002537","466:4660002133","466:4660008559","493:4930007069","466:4660008091","466:4660003952","466:4660004187","494:4940008392","466:4660001519","466:4660011354","466:4660008396"],"twin_admin_codes":[466,466,466,466,496,466,466,494,466,466,466,496,466,470,496,466,466,493,466,466,466,494,466,466,466],"twin_sims":[0.6698438831724891,0.6318763507090857,0.5540646562969562,0.5294360462899105,0.46031396007647224,0.44189981275958967,0.4400072268573387,0.43113112821513877,0.4158094177755233,0.40091715700760666,0.3853002331048621,0.38121852605019463,0.38001836684330287,0.3781083628336765,0.36926824501349587,0.3649351640266374,0.363866742795144,0.36174358947102525,0.3453201075485202,0.33485135237261454,0.33332468803010606,0.33067022040379035,0.32555817263798364,0.31274875758169657,0.30239415422018817],"twin_dists":[0.1162664096732999,0.12444409796860738,0.14113645132374752,0.14646973854693363,0.16178071359903218,0.16598265264357778,0.16641824370131092,0.16847108975779188,0.17205583206195837,0.1755949622732048,0.17937095375016526,0.1803696682413606,0.1806642996296744,0.18113412277014315,0.1833238951915971,0.1844067328026067,0.1846747229201832,0.18520845369400157,0.18939275861321458,0.1921149291282382,0.19251571944074758,0.19321497910503335,0.19457037122534473,0.19801963566159209,0.2008670886860969],"n_dims_used":45,"mean_confidence":0.9153221978081597},"coverage":{"mean_confidence":0.9153221978081597,"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}}