{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002993","473:4730004077","473:4730003267","473:4730003546","473:4730003549","473:4730003262","473:4730003471","473:4730003810","473:4730003704","473:4730004180","473:4730003205","473:4730003057","473:4730003055","473:4730003273","473:4730007197","473:4730004270","473:4730003271","473:4730002643","473:4730003477","473:4730002649","473:4730003992","473:4730002844","473:4730004255","473:4730004160","473:4730003985"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.5339869112016115,0.532183404505583,0.4877554599235903,0.482857210421909,0.4586714172865492,0.44204879521323903,0.3828541454086698,0.3699744170794082,0.3573521732461043,0.3470075732601045,0.34525456264057036,0.342146192141547,0.3213116802054276,0.3185502651573185,0.31411065554058354,0.30437131290587455,0.3011996799915825,0.29897217791043684,0.2980136373846554,0.2975422887018939,0.28910264948927866,0.28489306081696475,0.2797530849300075,0.27564904064107904,0.26218044351159064],"twin_dists":[0.1454807550760215,0.1458724783971198,0.15562639367004252,0.156716514573361,0.1621529853714189,0.1659483941771132,0.1799688520734272,0.18314802565347515,0.18631747993114928,0.1889581112315321,0.18940966392754732,0.19021333973727989,0.19570526685323109,0.19644777324877666,0.19764916742775768,0.2003190844252596,0.20119916860368856,0.20182050375367663,0.20208871115741986,0.2022207840168889,0.20460681344169784,0.20581245647734625,0.20729920303280777,0.20849825569836553,0.21251231010627777],"n_dims_used":44,"mean_confidence":0.9151744842529297},"coverage":{"mean_confidence":0.9151744842529297,"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}}