{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000204","471:4710000387","471:4710000695","471:4710000740","471:4710000648","471:4710000814","471:4710000432","471:4710000818","471:4710000694","471:4710000518","473:4730004835","473:4730004741","473:4730004642","473:4730006768","473:4730004930","473:4730004837","473:4730005969","473:4730006198","471:4710000650","471:4710000293","473:4730007219","473:4730005431","473:4730005216","473:4730005635","473:4730006648"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,473,473,473,473,473,473,473,473,471,471,473,473,473,473,473],"twin_sims":[0.985787027579578,0.9695788298485812,0.9177602306900211,0.8813072547292972,0.8141822012016343,0.7965846520844645,0.7716107587098651,0.7665258186025492,0.6872648879718202,0.6779682363782948,0.6633803644203395,0.6549169568587587,0.6541020912127333,0.6359455201406804,0.6278255573032383,0.6239977418873177,0.6221321483569543,0.6213172665388377,0.6198118053012553,0.6192713249056389,0.617583313514227,0.6150213931228674,0.6143419626188471,0.6136847988176959,0.6062919619544869],"twin_dists":[0.021975242277130817,0.03228288843321286,0.05380601703684425,0.06528669360807854,0.08327600405794776,0.087590087874123,0.0935231683313105,0.09470814103011062,0.1124799273385638,0.11450405972948448,0.11766467299207059,0.11949113970693388,0.11966675529406412,0.12357096850318812,0.12531278636357415,0.12613327422047182,0.12653304805217644,0.1267076466513637,0.1270301805078171,0.12714596554042304,0.12750755434937444,0.12805627427622915,0.12820178499050347,0.12834252291553247,0.12992559889860336],"n_dims_used":44,"mean_confidence":0.9159019643610175},"coverage":{"mean_confidence":0.9159019643610175,"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}}