{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002649","477:4770002954","477:4770003430","477:4770002047","477:4770002455","477:4770002961","477:4770001878","477:4770002186","477:4770003031","477:4770002049","477:4770002663","477:4770002659","477:4770000870","477:4770000594","477:4770001632","477:4770003422","477:4770003279","477:4770002714","477:4770001985","477:4770001813","477:4770000276","477:4770003110","477:4770001987","477:4770002175","477:4770002783"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.627214952813537,0.44495997180872227,0.42188358923173813,0.35484981272626603,0.3189445279752324,0.3065735258613295,0.2835924140728743,0.27445199235973333,0.22672116449714536,0.22382563393307747,0.20002882898898383,0.19297939049046234,0.19044636184573155,0.18159235985476532,0.16689881322808053,0.15981009625852413,0.15450938599557154,0.15266849954006162,0.14664623437508648,0.14210354518888124,0.14041558373196122,0.13037744288453945,0.12618885417072007,0.12363396916856616,0.12183957561689915],"twin_dists":[0.1254436918368862,0.16527986170942457,0.1706281759329813,0.18695256664736334,0.196341540784852,0.199711125711938,0.2061871288304314,0.20885004200433788,0.2237488558010063,0.22471573840550108,0.23300031600365884,0.23558329020793167,0.23652741407584346,0.23989831477720586,0.24575929014947273,0.24872026126736502,0.25099738661765764,0.2518015708805029,0.25448322763428516,0.25656042079570907,0.25734483321424556,0.2621613361457764,0.26425393461890884,0.26555632657196754,0.26648333656379347],"n_dims_used":45,"mean_confidence":0.9229613410101997},"coverage":{"mean_confidence":0.9229613410101997,"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}}