{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005206","480:4800005204","470:4700003457","472:4720000965","480:4800005121","472:4720000125","472:4720000124","493:4930003596","485:4850003098","472:4720002860","470:4700008181","481:4810001318","470:4700003550","485:4850003191","470:4700008356","485:4850002892","480:4800005122","485:4850002807","485:4850000788","472:4720001425","470:4700003110","480:4800005759","493:4930005085","470:4700006768","485:4850002096"],"twin_admin_codes":[480,480,470,472,480,472,472,493,485,472,470,481,470,485,470,485,480,485,485,472,470,480,493,470,485],"twin_sims":[0.5610617135038345,0.4429595691998358,0.30325287078847185,0.24332787738295683,0.2417848934593623,0.2259753782386404,0.2229371769281113,0.21332800318322734,0.20790786481782955,0.20019785872671014,0.1963609435176694,0.1932855237744309,0.18929286163727824,0.18760172651808188,0.18559992404132053,0.1822705532732059,0.1772021869243481,0.17645426746837733,0.1748638122286482,0.1690425809253382,0.16655512657680585,0.1657221790805913,0.16420805535715557,0.16393166470516776,0.16380685736329448],"twin_dists":[0.13962858899318326,0.16573905908606654,0.20062882541562693,0.21835493277738152,0.2188457807250302,0.2239971025680795,0.22501408148782442,0.22829292727036077,0.23018656443608512,0.2329391605383516,0.23433624582958715,0.23546977259990384,0.23696025923174419,0.23759819842871327,0.2383585632470436,0.2396360715926093,0.24161289870018918,0.24190799674115687,0.24253849774720518,0.24488175624827116,0.24590072933762133,0.24624439200439588,0.24687230615715453,0.24698737791809297,0.2470393858842014],"n_dims_used":43,"mean_confidence":0.9207061945005904},"coverage":{"mean_confidence":0.9207061945005904,"n_dims_used":43,"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}}