{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002107","494:4940008968","490:4900002253","494:4940008891","490:4900001133","490:4900003820","490:4900002108","494:4940008850","490:4900001797","490:4900011879","490:4900001651","490:4900007126","490:4900001791","490:4900010892","490:4900010384","490:4900001527","490:4900010968","490:4900008076","490:4900009073","490:4900001397","490:4900002404","490:4900002106","494:4940008931","490:4900009391","494:4940008989"],"twin_admin_codes":[490,494,490,494,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,494],"twin_sims":[0.30323488834253765,0.12984295716376879,0.11308084982472583,0.10184090983728653,0.09254823362763377,0.08603686055583105,0.07774504703064337,0.06915436665554056,0.06543944737136768,0.06022563026385812,0.06017662165780078,0.06012072135393849,0.058558738082943054,0.05704577705924486,0.05645479177729738,0.055276351427416964,0.05044087669942879,0.04899384224558215,0.04605300813701087,0.04323406308756879,0.04234713425230194,0.04206637547771385,0.03813114333693709,0.0373461850262654,0.03588295453596791],"twin_dists":[0.20063381088077947,0.26242550746610277,0.2711642594121197,0.27760004907718905,0.2833541861859155,0.28766418879140926,0.29354624732923984,0.3001991435534328,0.3032857119837822,0.3078686851693297,0.30791328348736774,0.307964189786936,0.3094026249776364,0.31082637372973987,0.3113909831422324,0.31253156502571167,0.3174337258216896,0.31897664053511726,0.32223334873289267,0.32552291360826174,0.3265951915968671,0.3269385618295784,0.33196711201242585,0.3330223214576905,0.33504058069003234],"n_dims_used":45,"mean_confidence":0.9156038072374132},"coverage":{"mean_confidence":0.9156038072374132,"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}}