{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002716","480:4800002611","480:4800003034","480:4800002769","480:4800002950","480:4800002717","480:4800002951","480:4800002994","480:4800002865","480:4800003207","480:4800002817","480:4800005172","480:4800004836","480:4800002721","480:4800003353","480:4800005087","480:4800003293","480:4800002770","480:4800003555","480:4800002904","480:4800003076","480:4800005095","480:4800004833","480:4800002910","480:4800003254"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4007315862172698,0.3674371440447425,0.3391371424220729,0.3332649897429312,0.29662979937536454,0.28674087688924577,0.2754016169373842,0.2694720910036715,0.26746986498721687,0.201307741624721,0.17010690361363145,0.16740115209440687,0.1665237335618167,0.16522772482773518,0.1642836342137848,0.15346544061787115,0.14574590415721164,0.14259238405450114,0.14247880394972243,0.14174101351311372,0.1411918082643949,0.13742018361359012,0.13725696566847348,0.1364410972648,0.13494101398952668],"twin_dists":[0.17563942910207983,0.18378070686634992,0.19099505690162435,0.1925314121193026,0.20247681524749112,0.2052819283831777,0.20857089128152115,0.21032373887197148,0.2109209954904494,0.2325384825217526,0.24444905444395568,0.24555293710175832,0.2459136591556345,0.2464489870618272,0.24684086424795662,0.25145256234705,0.25489108485101636,0.2563345478884377,0.25638697731352006,0.2567283056736349,0.25698324700218894,0.25875431043379343,0.2588317691904531,0.25921999482079566,0.25993836188076],"n_dims_used":43,"mean_confidence":0.9101609518361646},"coverage":{"mean_confidence":0.9101609518361646,"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}}