{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001660","493:4930002161","493:4930003004","493:4930002155","493:4930001113","493:4930001662","493:4930001363","493:4930000890","480:4800006059","480:4800006060","493:4930003183","493:4930003175","493:4930001365","493:4930003188","493:4930001001","494:4940004146","493:4930000684","493:4930002162","493:4930001664","494:4940004509","493:4930003003","493:4930001834","493:4930002495","494:4940004026","493:4930001512"],"twin_admin_codes":[493,493,493,493,493,493,493,493,480,480,493,493,493,493,493,494,493,493,493,494,493,493,493,494,493],"twin_sims":[0.6047888119868445,0.5682228029594064,0.5566315924566362,0.5084504211225517,0.4648846647734919,0.38428038465106557,0.37884721205732724,0.3446558932193581,0.3280504764747936,0.28646176397664563,0.2551150036528715,0.24856749396077157,0.21918795038763492,0.20041892417941723,0.1784016907067662,0.1647209572927988,0.14845685981046117,0.14749103641208985,0.13343134027090633,0.12770593452925155,0.12668426173530534,0.12455616723621833,0.12397022874276337,0.11880088175327705,0.11765794800694455],"twin_dists":[0.13024746465778092,0.13808799779884598,0.14058295919576394,0.15105553815437905,0.16074725753742222,0.17962001486943852,0.18095224439009613,0.18956415128255935,0.19390811505830896,0.20536193283044993,0.21466966858986405,0.21670295639906192,0.2262818884243261,0.2328592320718015,0.2411414675732779,0.24665913651035304,0.25366857114754504,0.254102205807856,0.26066739727752847,0.26349002077018974,0.26400371438903003,0.265083883792418,0.2653837510892792,0.26807720391878503,0.2686847718502517],"n_dims_used":45,"mean_confidence":0.927779303656684},"coverage":{"mean_confidence":0.927779303656684,"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}}