{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000226},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000162","480:4800000195","480:4800000165","480:4800000132","480:4800000164","480:4800000244","480:4800000196","480:4800000001","480:4800000054","480:4800000255","480:4800000157","480:4800000055","480:4800000243","480:4800000161","480:4800000022","480:4800000220","480:4800000166","480:4800000216","480:4800000106","480:4800000133","480:4800000021","480:4800000215","480:4800000197","480:4800000103","480:4800000131"],"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":[0.7931915223739092,0.7414175488201904,0.5414947633311782,0.5338956077651555,0.5311093808868198,0.5017792656461968,0.49792012975150995,0.4809281484332748,0.4769835158449497,0.47014941192870585,0.4416004867381369,0.3946341276225848,0.38715681713337474,0.38229065477243734,0.3686333093882113,0.3484382273890391,0.34672439179403697,0.344181878402205,0.32284952240441167,0.28945362524445056,0.2609473219109782,0.24235100821304548,0.23030394290878256,0.21783667151509692,0.2031838761943499],"twin_dists":[0.08840829666151287,0.10046466442361948,0.14385285196548356,0.1455005797566337,0.14610588767889626,0.15252319184994592,0.15337463194189702,0.157146777173402,0.15802831174945076,0.159561232375023,0.1660514961084963,0.17710577715032397,0.17891835334182987,0.18010684506322353,0.18348216663270278,0.1885904847394162,0.18903097331221833,0.18968657238841863,0.19529331113012932,0.20450676845096483,0.21288617155684092,0.21866545576109447,0.2225637494737474,0.22674238528690005,0.23186462179900827],"n_dims_used":42,"mean_confidence":0.9025284903390067},"coverage":{"mean_confidence":0.9025284903390067,"n_dims_used":42,"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}}