{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000614","497:4970000265","497:4970000368","497:4970000260","497:4970000703","497:4970000494","497:4970000436","497:4970000838","497:4970000312","497:4970000259","497:4970000261","497:4970001266","491:4910005966","497:4970000551","497:4970001824","497:4970000973","491:4910005963","497:4970000756","497:4970001487","497:4970000767","497:4970000617","497:4970000557","497:4970001344","497:4970000684","497:4970000493"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,491,497,497,497,497,497,497,497,497],"twin_sims":[0.08494887088877462,0.0408873000279301,0.034685466126544565,0.03387241907630506,0.030143465122721102,0.027396486037200893,0.027019201222616727,0.026613058468587098,0.02655272187381131,0.025982897144287746,0.02583180104915062,0.0255773293775694,0.025354757588901433,0.024918093051840198,0.022206727074547173,0.022081018311988575,0.02193836764502893,0.021688267532724546,0.020938697141876177,0.020021105046942857,0.018628700938599866,0.01708728161933394,0.01622585615074842,0.016068550845165227,0.01530257830277376],"twin_dists":[0.2884094361635477,0.32840200493722677,0.3367450124141855,0.3379310297098779,0.34370331013650196,0.3483610723693245,0.3490318557757226,0.34976302665067394,0.34987246880632755,0.35091676749304457,0.3511969891522284,0.351672144852059,0.3520910951597749,0.35292235273414246,0.35838581863348995,0.3586529028479486,0.3589575872710555,0.35949595116018496,0.3611424561900035,0.36322939923148356,0.36656147773775744,0.3705144476409559,0.3728619062009041,0.37330235226408914,0.3755027857485372],"n_dims_used":45,"mean_confidence":0.8921745300292969},"coverage":{"mean_confidence":0.8921745300292969,"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}}