{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000773","497:4970001187","497:4970001188","497:4970001189","497:4970001524","497:4970000927","497:4970001096","497:4970000851","497:4970001365","497:4970001522","497:4970001099","497:4970000917","497:4970001360","497:4970000848","497:4970001513","497:4970000924","497:4970001357","497:4970001358","497:4970000925","497:4970001671","497:4970001090","497:4970000631","497:4970001911","497:4970000852","497:4970000774"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7603992749898445,0.6277024738913675,0.5471806003311783,0.49452452204893976,0.44768013998255135,0.4258639852785789,0.3797823032512622,0.2864400324939307,0.26957462504221696,0.2674371997438567,0.2531905415654869,0.2515385136261015,0.2332989952733642,0.2117722147616993,0.20500868477559428,0.2039894667727041,0.18490231856635703,0.18200809316231487,0.17200020972813712,0.1380939067396261,0.12935796534537392,0.12717633360295894,0.12672763689933897,0.12484333600038748,0.12427273300636182],"twin_dists":[0.09612670891461787,0.1253391745589849,0.14262281005023938,0.15412534764676825,0.16465670405368893,0.1696973336515956,0.18072230457027216,0.20536816386746334,0.21029322744208157,0.21093076235995611,0.21526381434938757,0.21577614552387486,0.2215823493373533,0.2288331002801244,0.23121328030130942,0.2315765845562378,0.23862489559487027,0.23973747750704893,0.2436841053414405,0.25843530623993627,0.2626659277608648,0.26375591210432936,0.26398184182113604,0.26493731002368853,0.2652288034609541],"n_dims_used":45,"mean_confidence":0.890489027235243},"coverage":{"mean_confidence":0.890489027235243,"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}}