{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000083","476:4760000243","476:4760000030","476:4760000055","476:4760000060","476:4760000183","476:4760000119","476:4760000172","476:4760000044","476:4760000206","476:4760000599","476:4760000103","476:4760001787","476:4760000207","476:4760000115","476:4760000719","476:4760000139","476:4760000395","476:4760000104","484:4840001711","476:4760000361","476:4760000603","476:4760000140","473:4730006645","500:5000001953"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,484,476,476,476,473,500],"twin_sims":[0.7223830737292815,0.7180134944407797,0.7061953546316941,0.6711572501559228,0.47656076763367267,0.45865189191759015,0.4304253511288278,0.42047502507601725,0.38667609877750153,0.3839027235045543,0.3746730903438914,0.35590688865683145,0.3411342435374261,0.3226403492410843,0.3205826069526408,0.3192742228317667,0.31701819810624404,0.3044368957436944,0.3017289631216065,0.30073690795436514,0.2966440487859176,0.2854206678452791,0.28525347878024115,0.28197648626993915,0.28097918075079276],"twin_dists":[0.10474032503339985,0.10571287300514973,0.10832861636358629,0.11598189004756514,0.1581229253866532,0.16215741353473065,0.1686350448563142,0.17095845939556584,0.1790354445457655,0.17971232491544595,0.18198204767195353,0.1866840050903062,0.19047582018640977,0.19534927975534275,0.19590095564040533,0.19625276258370808,0.19686128704814723,0.2003009424431198,0.2010519262687136,0.20132803180116593,0.20247281351205357,0.2056607643725191,0.20570881457198778,0.20665407010850625,0.206943061327597],"n_dims_used":44,"mean_confidence":0.9165896502408114},"coverage":{"mean_confidence":0.9165896502408114,"n_dims_used":44,"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}}