{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002634","477:4770002696","477:4770002782","477:4770003332","477:4770002926","477:4770002571","477:4770002942","477:4770002862","477:4770002497","477:4770003181","477:4770002642","477:4770003005","477:4770003328","477:4770002296","477:4770002227","477:4770002562","477:4770003464","477:4770001977","477:4770003009","477:4770002228","477:4770003177","477:4770002430","477:4770002038","477:4770002036","477:4770003257"],"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":[0.9246444593772855,0.8390216951232616,0.7885323568879548,0.7789632363879571,0.7686083020457454,0.7086131181957633,0.6994652770103135,0.6970933899489528,0.6955969063104555,0.6881799226137105,0.6828081905548206,0.6782529788088671,0.6698581965339465,0.6643227246850176,0.6588219556729961,0.6557215415019457,0.6548111225927562,0.6522329720501668,0.6463322681424712,0.6447507981907264,0.6249949724046713,0.6195713701359334,0.6097628815943111,0.604020792226048,0.6012813972524363],"twin_dists":[0.051409953684712455,0.07694857094936118,0.08952523348599943,0.09179681412715111,0.09422370323522095,0.10779513188075371,0.10980949356732529,0.11033002254948818,0.11065808488433611,0.1122802251627819,0.11345133673400318,0.11444218749295841,0.11626330966666507,0.1174610045711629,0.11864899210650481,0.11931770094835517,0.11951395077903579,0.12006943226350823,0.12133941419170684,0.12167948911108802,0.12591955092524684,0.12708168856020224,0.12918237531672838,0.13041192033416382,0.1309985232351872],"n_dims_used":45,"mean_confidence":0.9208275689019098},"coverage":{"mean_confidence":0.9208275689019098,"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}}