{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003863","498:4980003436","498:4980004254","500:5000010227","498:4980001231","498:4980001325","498:4980004658","498:4980001120","498:4980001034","498:4980004584","498:4980004000","500:5000011414","500:5000004743","500:5000005265","498:4980001123","498:4980001219","498:4980004655","498:4980003063","498:4980002828","500:5000010224","500:5000009975","498:4980004574","500:5000008655","498:4980003733","468:4680002521"],"twin_admin_codes":[498,498,498,500,498,498,498,498,498,498,498,500,500,500,498,498,498,498,498,500,500,498,500,498,468],"twin_sims":[0.6842327308407876,0.5529858590191913,0.5348628841739823,0.5124515212253969,0.5114423385514922,0.5026503042673787,0.48489560385942126,0.48443088287277514,0.4750269292296842,0.47491014882536486,0.4674066696605957,0.4544799795747023,0.448208758086127,0.44592140460846763,0.445785737335657,0.4432069305651868,0.4431775413770735,0.4350996397681213,0.43405935883410623,0.4224412444055641,0.42195450228992815,0.4202751572018037,0.4196565434010648,0.4145285787672087,0.4123792012359669],"twin_dists":[0.11314105533770359,0.1413691817219655,0.14529059024447966,0.15017772442605726,0.15039896632260022,0.15233126613623274,0.15626245091421273,0.15636591783818585,0.15846643787413187,0.15849260642492324,0.16017853767880236,0.16310512978015276,0.16453577080698772,0.16505944391387586,0.16509053595701767,0.16568223351231956,0.1656889843606237,0.16755119809869531,0.1677920054773409,0.17049754396960154,0.17061156036559233,0.17100536271206632,0.17115059369916466,0.172358012996919,0.17286601248649672],"n_dims_used":45,"mean_confidence":0.9337314181857639},"coverage":{"mean_confidence":0.9337314181857639,"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}}