{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004030","481:4810006025","485:4850001532","485:4850004103","485:4850001758","481:4810005730","485:4850001759","485:4850001684","481:4810006026","485:4850003958","481:4810002196","481:4810002283","481:4810002642","485:4850004244","489:4890000161","489:4890000663","485:4850001923","481:4810005630","489:4890000779","485:4850003962","489:4890000555","489:4890001013","489:4890001079","485:4850004034","489:4890000609"],"twin_admin_codes":[485,481,485,485,485,481,485,485,481,485,481,481,481,485,489,489,485,481,489,485,489,489,489,485,489],"twin_sims":[0.789766981541845,0.7403705284870176,0.7158371541028706,0.6777962320173203,0.665132584601047,0.630981549454665,0.6176715352173175,0.6140715737601163,0.5912207137539526,0.5868849316657554,0.5847178084220288,0.5766787067469706,0.5759255867590889,0.5588623045506527,0.5529928205386934,0.5511860773554134,0.5486701546631922,0.5450040390028095,0.5441531282795952,0.5354775942239006,0.5303158269401441,0.5287955699284244,0.5278330874325763,0.5171909366460697,0.5134580741105227],"twin_dists":[0.08922998027803915,0.10070164978302225,0.10619613372427952,0.11454143128281853,0.11728592156915679,0.12463602704795247,0.12748865735098797,0.12825969181518448,0.13315344972134655,0.1340826252634514,0.13454720169956252,0.13627169952482757,0.13643335800593961,0.14010226926145106,0.14136767967836242,0.14175760944527457,0.14230093727751456,0.14309340603035853,0.1432774715174969,0.1451571803478899,0.14627840820751561,0.14660906888597883,0.14681851741627336,0.14914015677465012,0.14995716844429371],"n_dims_used":45,"mean_confidence":0.9189578586154514},"coverage":{"mean_confidence":0.9189578586154514,"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}}