{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000236","494:4940000482","494:4940000548","494:4940001008","493:4930004525","493:4930002667","493:4930003009","494:4940000196","494:4940000432","493:4930004220","494:4940000549","493:4930001370","494:4940000649","493:4930004048","494:4940000665","493:4930004512","494:4940000484","494:4940000378","493:4930005070","493:4930001242","494:4940001006","480:4800005213","493:4930004939","494:4940000636","493:4930002506"],"twin_admin_codes":[494,494,494,494,493,493,493,494,494,493,494,493,494,493,494,493,494,494,493,493,494,480,493,494,493],"twin_sims":[0.45175486059045766,0.4340716777033094,0.3845638743016547,0.37424919818735713,0.36551488699987217,0.362770842178837,0.3626695837328381,0.361354117100731,0.35314573687580114,0.35051754282584374,0.34894681063195443,0.34657724255034733,0.32856717915946565,0.32421519629830203,0.3201430088532118,0.3149269946678426,0.3073169237782353,0.3031786707768436,0.2984661213447705,0.29229814915747926,0.29187712610801464,0.2644721009575734,0.2641367152075353,0.2624719522152535,0.25247670835746056],"twin_dists":[0.16372589935876153,0.16778915251738205,0.1795507511905316,0.18208693974507534,0.1842614875121274,0.18495001916774415,0.18497547708824388,0.18530653395545615,0.1873863789893155,0.18805758697339797,0.18845998859170582,0.18906884695071233,0.19377116464565286,0.1949283923663015,0.1960190676390252,0.19742754154805944,0.1995064677305065,0.20064939778368512,0.20196203953678152,0.2036985955015293,0.20381791879901404,0.21182043230900857,0.21192145444573307,0.21242409079582605,0.2154849281627566],"n_dims_used":45,"mean_confidence":0.9196946885850694},"coverage":{"mean_confidence":0.9196946885850694,"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}}