{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002780","477:4770002040","477:4770002694","477:4770002775","477:4770003472","477:4770003095","477:4770003411","477:4770002854","477:4770001978","477:4770003329","477:4770003180","477:4770002101","477:4770002164","477:4770002771","477:4770003093","477:4770001915","477:4770003084","477:4770003346","477:4770003485","477:4770003481","477:4770003259","477:4770003101","477:4770003470","477:4770002774","477:4770001965"],"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":[0.6867149915030013,0.6041871014673807,0.5966849043436562,0.5881775105101106,0.5872260233571277,0.5865867887579778,0.5811465933694393,0.5790294324118017,0.5761553513841109,0.5758645033673004,0.5678502950838465,0.5628601145817448,0.5492039002360618,0.5391104055526598,0.5278179036308084,0.52015926382371,0.5151311929352363,0.4885091976904252,0.4859796837439241,0.4851970033639053,0.4807628771661079,0.4775357137325243,0.4600260872592153,0.4588606360860601,0.451994754844601],"twin_dists":[0.11259989707285258,0.13037630849402904,0.13198291215371574,0.13380558023329234,0.13400951377657402,0.13414653301836582,0.1353130417872412,0.1357672345771431,0.13638403655933798,0.13644647052272388,0.138168077979436,0.1392414591685173,0.14218563770290293,0.14436936978513001,0.1468218222691549,0.1484914982606566,0.14959079288391244,0.15545894529585505,0.1560212069560127,0.15619536279034438,0.15718366499748257,0.1579047674558291,0.16184592383545798,0.16211007589165713,0.1636711971842494],"n_dims_used":45,"mean_confidence":0.9212176852756077},"coverage":{"mean_confidence":0.9212176852756077,"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}}