{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001877","491:4910002834","491:4910000658","491:4910001923","480:4800000305","491:4910003585","492:4920005065","491:4910001879","495:4950000180","492:4920003574","665:6650000764","492:4920003528","492:4920007100","492:4920007112","487:4870001329","485:4850003931","492:4920005405","492:4920005098","492:4920003573","470:4700003310","487:4870005548","487:4870010391","492:4920005118","480:4800000917","492:4920005233"],"twin_admin_codes":[491,491,491,491,480,491,492,491,495,492,665,492,492,492,487,485,492,492,492,470,487,487,492,480,492],"twin_sims":[0.12793872348169907,0.04223907111776709,0.033403340647138076,0.015734149722832186,0.014729057374570998,0.012976425868266053,0.012956997870371429,0.01238637902318899,0.011611332079595986,0.011016946001872486,0.009797315586045822,0.008423143145391335,0.0077010816260518,0.00658208052345343,0.0064267537299345125,0.006139610428025687,0.005467061337243013,0.005292401296482269,0.005175017162471299,0.005084838509425226,0.005003490676288406,0.004535602620814421,0.004419455330703208,0.004404317086102957,0.0040747748683540265],"twin_dists":[0.26337341087868527,0.32672712611768273,0.3386263692482449,0.3742513933060268,0.37721476591431913,0.3828377812659571,0.38290378883397114,0.3848826816085892,0.38770411406934985,0.38998350875784576,0.39502545365277997,0.40142656615664996,0.4051748684431281,0.41165928420244,0.4126366410657331,0.41450085019115324,0.41919549616621893,0.4204999449012076,0.42139868868450436,0.4221017546021487,0.4227457244426739,0.4266449977760336,0.4276693634375336,0.4278046711330055,0.43086004663520544],"n_dims_used":45,"mean_confidence":0.8986723158094618},"coverage":{"mean_confidence":0.8986723158094618,"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}}