{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002151","498:4980003209","498:4980002246","485:4850009076","498:4980002548","498:4980002314","485:4850009095","498:4980001324","498:4980003248","498:4980001469","500:5000006208","498:4980002443","473:4730007036","498:4980001516","498:4980000991","498:4980000992","498:4980000213","473:4730007287","498:4980000457","498:4980000137","498:4980000066","484:4840000852","500:5000009697","498:4980001886","500:5000004560"],"twin_admin_codes":[498,498,498,485,498,498,485,498,498,498,500,498,473,498,498,498,498,473,498,498,498,484,500,498,500],"twin_sims":[0.3579280713760309,0.3557811432662433,0.34706394602465923,0.3434805176113368,0.32893250081038716,0.28480954568598393,0.278167358241615,0.27343826784250264,0.2583525949703623,0.24415603227656246,0.2436012760651809,0.23949300169973034,0.23931251655288754,0.23829084242810164,0.2376312448625105,0.23501147726010016,0.2287719141408444,0.22729063381120335,0.22680875926873859,0.22152875346009973,0.21991689733862563,0.2190288382775563,0.2184743024678335,0.21799395466845556,0.2178857742151131],"twin_dists":[0.18617164430912148,0.18671593045456122,0.18894361036605348,0.18986787328787347,0.19367440887184678,0.2058364833720737,0.20776121539267353,0.20914868998661015,0.21367648954830762,0.21809231287762465,0.2182681703574063,0.21957862960408905,0.21963653415512943,0.21996485186890802,0.22017730257565682,0.22102492848539582,0.22306900916698927,0.22355966329494542,0.22371973405758264,0.2254886582587433,0.22603426388661876,0.22633601246350932,0.2265248514004001,0.2266886869435753,0.2267256182439335],"n_dims_used":45,"mean_confidence":0.9298491583930122},"coverage":{"mean_confidence":0.9298491583930122,"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}}