{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005399","481:4810005537","470:4700000607","481:4810005707","470:4700000830","481:4810005654","485:4850003812","470:4700002441","481:4810005933","481:4810005650","489:4890000270","489:4890000057","489:4890000186","481:4810005567","485:4850003742","481:4810004610","481:4810005420","481:4810003299","470:4700000420","481:4810004814","470:4700000606","489:4890000694","481:4810005181","481:4810005846","470:4700000959"],"twin_admin_codes":[481,481,470,481,470,481,485,470,481,481,489,489,489,481,485,481,481,481,470,481,470,489,481,481,470],"twin_sims":[0.8332006904378725,0.7557867426943289,0.6174707613272294,0.49862189910474447,0.4797785873884611,0.4706050576718374,0.46744096919765277,0.4615636279784205,0.44611947760063964,0.4448749985111569,0.4318179628205145,0.4308631711500239,0.4281205453613816,0.4192396478496246,0.4035802728253629,0.40319272704521814,0.38807114771765605,0.371019962607503,0.36868171407061584,0.36648796867026046,0.354433826809732,0.35126919060879747,0.35002356108860283,0.34831504382160017,0.3474479534939012],"twin_dists":[0.07845982981755228,0.09718847777190633,0.12753166276574726,0.1532196637864925,0.15740343771560383,0.1594587991631004,0.16017081031672462,0.16149780088439142,0.16501405628073829,0.16529935140906543,0.16831163959906528,0.168533324504557,0.16917122636739224,0.17124851882252254,0.17495784230442313,0.17505044018629604,0.17869583441279888,0.1828879424871656,0.18347009593409505,0.18401794937167437,0.1870583657834824,0.18786535826769016,0.18818403678489523,0.18862210717141203,0.18884486448169627],"n_dims_used":43,"mean_confidence":0.911042146904524},"coverage":{"mean_confidence":0.911042146904524,"n_dims_used":43,"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}}