{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001261","485:4850000930","485:4850000932","485:4850001268","485:4850001326","485:4850001322","481:4810005787","485:4850001089","485:4850001694","485:4850000981","485:4850001466","485:4850004034","485:4850004244","485:4850003885","489:4890001139","489:4890001262","485:4850001759","489:4890001138","485:4850003959","485:4850004172","485:4850005854","485:4850001398","485:4850001758","485:4850000931","489:4890000946"],"twin_admin_codes":[485,485,485,485,485,485,481,485,485,485,485,485,485,485,489,489,485,489,485,485,485,485,485,485,489],"twin_sims":[0.8900287544540901,0.8628541040312683,0.8209145001570518,0.814999357229021,0.8006982637567285,0.7292669165624645,0.717762290160877,0.7060043188911288,0.6891358988438092,0.6183745190708262,0.6097873248328965,0.6077667660695848,0.5884673641335085,0.5697738232458238,0.566620219838401,0.5637423012864138,0.5611458889227235,0.5603366304985009,0.5526535789589073,0.552138521744826,0.5478351774846708,0.5414602019831791,0.5350467237922002,0.526721250996264,0.524539323606713],"twin_dists":[0.06269091638262791,0.07054221193822385,0.08159101806579402,0.0830725697756294,0.08659251342593981,0.1032016824871266,0.10576869117388267,0.10837073444652982,0.11207149177906757,0.12733807521883747,0.1291771412135047,0.12960980339968234,0.13374345934998633,0.13775463044022046,0.13843255816738906,0.13905161589987036,0.13961046542919636,0.13978471975243728,0.14144087915391587,0.14155202854239743,0.14248134646756525,0.1438603358691889,0.14525068850157122,0.14706057076783596,0.14753591765914503],"n_dims_used":45,"mean_confidence":0.9197105407714844},"coverage":{"mean_confidence":0.9197105407714844,"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}}