{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009629","466:4660010126","466:4660009288","466:4660009464","466:4660009123","469:4690000588","466:4660009804","466:4660008792","466:4660005876","470:4700008222","469:4690000690","466:4660009461","466:4660012241","469:4690000700","466:4660006446","466:4660009281","469:4690000688","470:4700008824","466:4660009462","470:4700008896","466:4660008789","466:4660008617","481:4810005618","470:4700008974","466:4660007710"],"twin_admin_codes":[466,466,466,466,466,469,466,466,466,470,469,466,466,469,466,466,469,470,466,470,466,466,481,470,466],"twin_sims":[0.6702902562812872,0.5700567163843201,0.5599686741668508,0.36482588852695347,0.3542338010788473,0.3117219161798013,0.26490185589159826,0.25744430172054,0.22454282623244157,0.19410754933537427,0.1855924637998836,0.16826206586919942,0.1527719476927745,0.15175576135032703,0.15037815926024167,0.14900309110825155,0.1473365187250295,0.13678971078603266,0.13497639449599474,0.13404076849256022,0.1300181758805153,0.12867618126856623,0.12749851559650202,0.12335396838223968,0.12232090693881818],"twin_dists":[0.11616972585228105,0.13769383801692117,0.13986396163990147,0.18443412398529022,0.187109261912907,0.19829956877897684,0.21169110184492168,0.21395432425912048,0.22447548068148368,0.23516557396181575,0.23836140769609396,0.2452003216440711,0.25175619191431653,0.2522029377538573,0.25281209679230743,0.2534242456500381,0.2541717754825091,0.25905389730069006,0.25992134990816823,0.2603723567777204,0.2623388147486314,0.2630050563172093,0.2635940578212422,0.265700301548202,0.266233658468188],"n_dims_used":45,"mean_confidence":0.9254214816623264},"coverage":{"mean_confidence":0.9254214816623264,"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}}