{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002867","477:4770002712","477:4770002713","477:4770002782","477:4770002790","477:4770002708","477:4770002580","477:4770002441","477:4770002227","477:4770002860","477:4770002942","477:4770002036","477:4770002862","477:4770003272","477:4770002370","477:4770002228","477:4770002038","477:4770003023","477:4770002506","477:4770002296","477:4770002642","477:4770002696","477:4770002638","477:4770001977","477:4770002373"],"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":[0.7678724356979565,0.7642635564929481,0.6128744166182304,0.5944652805757005,0.5870039978948999,0.5858490324114176,0.5771995736110207,0.5726886988655284,0.5381807913759272,0.5369153977429855,0.5271945793323722,0.5148132167916153,0.5101176436131258,0.5038059003294317,0.5032383847334365,0.5031712859914305,0.5023112703965266,0.49624630002928866,0.48620448961532836,0.4802015916842115,0.47656195172112176,0.4627932559365218,0.4625113149735063,0.4602276555549333,0.45371240554410525],"twin_dists":[0.09439501797980572,0.09523308897049809,0.12851606908101168,0.1324583478790908,0.13405710365087284,0.13430468194271536,0.13615990592149296,0.13712839337030128,0.14457086716065973,0.14484525413308313,0.14695751074128197,0.1496603998268795,0.15068954634018633,0.15207678070932215,0.15220173916990076,0.15221651583970086,0.15240595843467333,0.1537445055941297,0.15597120088093502,0.15730897153520235,0.1581226603425372,0.16121968903945585,0.1612834342035502,0.161800262161527,0.16327984070055626],"n_dims_used":45,"mean_confidence":0.921494886610243},"coverage":{"mean_confidence":0.921494886610243,"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}}