{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001024","474:4740000976","470:4700008420","493:4930002707","485:4850005196","470:4700002728","493:4930002937","480:4800004252","470:4700005258","485:4850004667","479:4790003699","469:4690002806","470:4700005259","469:4690001402","474:4740000601","485:4850005437","481:4810003168","466:4660012145","485:4850005438","485:4850007947","469:4690002698","481:4810002956","485:4850004666","468:4680001947","480:4800004094"],"twin_admin_codes":[470,474,470,493,485,470,493,480,470,485,479,469,470,469,474,485,481,466,485,485,469,481,485,468,480],"twin_sims":[0.02967640882918596,0.02313901797058341,0.019248340270475263,0.01802458962631368,0.009813618311680249,0.00926118206070136,0.008857107253631428,0.008775394314498135,0.0071222271116112255,0.007110904242073981,0.0062299531725016465,0.005869075097722979,0.005257439579869178,0.005175117742351983,0.003451885107069922,0.0032854077950065915,0.002629669912405804,0.0024372234196412853,0.0022371474161580335,0.002233275120727236,0.0021168456841443983,0.0021145560677155338,0.0019163770892684636,0.001842681543977305,0.0017653718609982431],"twin_dists":[0.3444688065701943,0.3564450198655691,0.36505269310384575,0.3680753120282164,0.3949544544157604,0.39742117643060587,0.3993100914720546,0.39970141382881186,0.40841488615796095,0.4084805909930611,0.41390599585957716,0.4163306212319079,0.42076572529809547,0.4213979107374968,0.4373063101489215,0.43920872992041166,0.44767707323572176,0.45053142652754874,0.4537270262711052,0.4537914242501972,0.4557772329504552,0.4558172812881258,0.45944442419055664,0.4608818440861601,0.46244779562802657],"n_dims_used":45,"mean_confidence":0.9012610541449653},"coverage":{"mean_confidence":0.9012610541449653,"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}}