{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000816","493:4930004856","496:4960011525","496:4960004779","488:4880000125","468:4680002996","496:4960000633","496:4960000234","496:4960011707","493:4930005007","494:4940002577","470:4700000992","494:4940007396","466:4660003341","496:4960006208","474:4740000506","493:4930006483","499:4990003854","466:4660001091","493:4930003617","496:4960000709","470:4700002035","496:4960006473","488:4880003549","472:4720003264"],"twin_admin_codes":[496,493,496,496,488,468,496,496,496,493,494,470,494,466,496,474,493,499,466,493,496,470,496,488,472],"twin_sims":[0.46362027117290844,0.4088226963477102,0.3853812534906337,0.3731978082927857,0.36467882926915907,0.3296366241052478,0.3281420691612141,0.2893155097015745,0.2718881553374179,0.2718732636982505,0.26445846241445636,0.26363535093308665,0.24395713478832326,0.23782866168347863,0.23039037771558848,0.22774968856643404,0.22694658040247218,0.2239970611269253,0.2184211596636942,0.21724040881013362,0.2168440547733833,0.21678429420999917,0.21026029963070283,0.21012743723253957,0.20783610730649127],"twin_dists":[0.1610327843652755,0.1737091267917931,0.17935118091753857,0.18234735841621155,0.18447099263868313,0.1934880878258914,0.19388383004157894,0.20454612938632327,0.2096066790879064,0.2096110866873425,0.21182453883850347,0.2120726207552025,0.21815533360134556,0.2201136760550055,0.2225353096552968,0.22340738186887685,0.2236739291577444,0.22465826414688234,0.22654296527701065,0.226946193438205,0.22708187915762196,0.22710235174110766,0.22936062389662393,0.22940710397874992,0.23021185830525967],"n_dims_used":45,"mean_confidence":0.9283977932400174},"coverage":{"mean_confidence":0.9283977932400174,"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}}