{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002797","477:4770002876","477:4770002653","477:4770002654","477:4770002722","477:4770002800","477:4770001925","477:4770002177","477:4770002590","477:4770002875","477:4770002883","477:4770002452","477:4770002528","477:4770002238","477:4770002197","477:4770002728","477:4770002257","477:4770002882","477:4770002807","477:4770002959","477:4770003347","477:4770002591","477:4770002957","477:4770002003","477:4770002730"],"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":[0.7977150455280694,0.7713465311441312,0.7286928683132033,0.7115215486512718,0.7014515668043632,0.6858306457070398,0.6853326008481602,0.6690481423642805,0.6561000682833348,0.6541666334407987,0.6455409152120839,0.6419753794993796,0.6248919033312961,0.6165740778014976,0.6144588299563335,0.6079194046689483,0.597049558845125,0.5937489555648201,0.5840890441621499,0.5824029622835923,0.581442324347407,0.5785912151404189,0.5740204632448523,0.5616081337450202,0.55854931454372],"twin_dists":[0.08731658553649164,0.09358491867062406,0.10333030684795254,0.10715228845321555,0.10937304580168851,0.11279276645526663,0.11290135068660938,0.1164387265607635,0.11923609098130211,0.11965284691860761,0.12150959936680022,0.12227602981438095,0.12594164135136793,0.12772372460950254,0.12817675632583383,0.12957711922699008,0.13190481011699007,0.13261179625124606,0.13468201434698204,0.1350435763027585,0.13524960948302464,0.1358612622310394,0.13684238565657292,0.13951094734911076,0.14016969804452115],"n_dims_used":45,"mean_confidence":0.9234134250217014},"coverage":{"mean_confidence":0.9234134250217014,"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}}