{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006525","473:4730007201","473:4730006861","473:4730007089","473:4730007090","473:4730007199","473:4730006975","473:4730006749","473:4730006864","473:4730007202","473:4730007204","473:4730007203","473:4730006748","473:4730006750","473:4730006526","473:4730006528","473:4730006641","473:4730006860","473:4730006634","473:4730006636","473:4730006862","473:4730006976","473:4730007092","473:4730006639","473:4730006524"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9692326257361139,0.9473576528990698,0.9347091640085293,0.9245229659390214,0.9220468397107981,0.8710981281429847,0.8635788045077941,0.8634021846232317,0.8611113361802837,0.8533316085490632,0.846084190928749,0.8353938087392345,0.8330598819973095,0.8287175049057375,0.8196080241493278,0.8143702117630097,0.805749069932166,0.777314947269588,0.7755638751146317,0.7677560206488867,0.7629577478516687,0.7619616702071909,0.7597131090639325,0.7565457599093719,0.7548974090160426],"twin_dists":[0.032468948101714294,0.04271215802362933,0.04772595053408615,0.0514530485053005,0.05232483509621992,0.06823063375931682,0.07034118385159034,0.07039021462247831,0.07102400350507747,0.07314760140569929,0.07508866376574304,0.0778926583324098,0.07849615564982187,0.07961124881227484,0.0819196282216375,0.08322922404724517,0.08535884710428315,0.09218521357788258,0.09259694527813939,0.09442210674936051,0.09553548669358228,0.09576586204557977,0.09628499024390134,0.09701411368522565,0.09739260370676273],"n_dims_used":44,"mean_confidence":0.9192300276322798},"coverage":{"mean_confidence":0.9192300276322798,"n_dims_used":44,"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}}