{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004333","492:4920004804","492:4920004809","492:4920004383","492:4920004430","492:4920004031","492:4920004328","492:4920004594","492:4920004810","492:4920004535","492:4920004390","492:4920004750","492:4920004865","492:4920004982","492:4920004493","492:4920004694","492:4920004748","492:4920004436","492:4920004125","492:4920005156","492:4920004695","492:4920004381","492:4920004504","492:4920005675","492:4920003840"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6937017657057302,0.5381726791506106,0.5012316894410254,0.45665452813441615,0.44119774620988184,0.4355148724292854,0.4192716165529809,0.3989290515972177,0.3985185103485365,0.37310871902994514,0.3644179259487703,0.3599308415326143,0.3506402662518979,0.34722150106975863,0.3438971672793584,0.3405477203247055,0.3291567666603515,0.32880626410870684,0.3227038103621635,0.31900909399411315,0.31763244669714896,0.31519374296018804,0.31303993192848173,0.3108058552431353,0.31060760642007584],"twin_dists":[0.11107316016814137,0.14457262581038938,0.15264389231122696,0.16261075514076384,0.1661441529845724,0.167455143028544,0.17124100819008503,0.17607184338144255,0.1761704533640136,0.18236944151637793,0.18453642115182958,0.18566541398782666,0.18802618660178963,0.18890308879166678,0.18976014615815265,0.19062814397251637,0.19361504115160366,0.1937078360855253,0.1953322972754624,0.1963241507829656,0.1966953627430278,0.19735519339757043,0.19794035234434773,0.19854974613348783,0.1986039436089248],"n_dims_used":45,"mean_confidence":0.9071623060438369},"coverage":{"mean_confidence":0.9071623060438369,"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}}