{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004421","476:4760004448","476:4760004418","476:4760004332","476:4760004287","476:4760004248","476:4760004372","476:4760004486","476:4760003519","476:4760004474","476:4760004052","476:4760004440","476:4760004298","476:4760004193","476:4760004289","476:4760004259","476:4760004468","476:4760004412","476:4760004284","476:4760003644","476:4760003320","476:4760003645","471:4710003603","476:4760003386","476:4760004405"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,471,476,476],"twin_sims":[0.06595385384996252,0.0470023537190767,0.04407480710133955,0.04162935159988969,0.04001839925040362,0.03093485648604538,0.027905484392884625,0.02039510334298095,0.018529408886565405,0.017540681451432477,0.01662850073205792,0.016524300987587764,0.015512046031115933,0.014027457678772035,0.013388921826711898,0.011010996058928819,0.010802712896500463,0.009757754638031614,0.009654192162734268,0.007586027106817416,0.007514832396316738,0.006424772556220436,0.005782637195524695,0.004505863241559365,0.0040314477176438225],"twin_dists":[0.3028499259692941,0.32116348920047777,0.3245234149543569,0.3274769059257746,0.3295034224624775,0.342429137591335,0.3474686041206488,0.3623689250088123,0.3668073146906599,0.3693203160751136,0.37175138326257995,0.37203648931602296,0.374891583347141,0.3793908589110496,0.3814565427409296,0.3900068733025366,0.39083193066364935,0.39519818277684454,0.3956533282052848,0.4058010298028704,0.4061927755106868,0.4126492439839482,0.4169313087066594,0.4269049977699625,0.43127833563551937],"n_dims_used":45,"mean_confidence":0.910064697265625},"coverage":{"mean_confidence":0.910064697265625,"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}}