{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008343","487:4870010927","487:4870008187","487:4870009331","487:4870009482","487:4870008344","487:4870011287","487:4870009622","487:4870010529","487:4870010528","487:4870009347","487:4870008919","487:4870008048","487:4870000353","487:4870010655","487:4870010789","487:4870010796","487:4870011170","487:4870010909","468:4680009640","487:4870010531","487:4870009341","487:4870011166","494:4940006225","487:4870010800"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,468,487,487,487,494,487],"twin_sims":[0.4380296707129294,0.39435427552160235,0.3205511365113175,0.29677406122035904,0.29648868528427297,0.27326853144417984,0.2611167291257707,0.24275843523639803,0.22806886595363887,0.2220720849273962,0.21383388816277643,0.18285651117850557,0.1609117356458735,0.15837559055068529,0.15555589776973364,0.15057596805514997,0.1491699646142056,0.14790057707911913,0.14360349536654957,0.14144483765008778,0.12981591774850293,0.12046785555879393,0.11557593483738915,0.1130296631352362,0.11099007670268501],"twin_dists":[0.1668741746142688,0.17717332633581595,0.1959094081556559,0.2024363066734387,0.20251645115561037,0.2091987615414188,0.21283474460022886,0.21853584637875148,0.22330162144942223,0.22530534145607278,0.22811785745543578,0.2394100483392737,0.2482539386504049,0.24933100387566448,0.2505433466359255,0.2527243764040385,0.25334973601885924,0.25391807528615135,0.25586917363397327,0.256865699117046,0.2624388935854296,0.26719903196021,0.26980326927058634,0.2711924211196674,0.27232264355426417],"n_dims_used":43,"mean_confidence":0.8986326705577762},"coverage":{"mean_confidence":0.8986326705577762,"n_dims_used":43,"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}}