{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010849","496:4960011943","496:4960012097","496:4960011859","496:4960011688","496:4960011508","496:4960010446","496:4960010282","496:4960010531","496:4960010700","496:4960011159","496:4960011414","496:4960010847","496:4960011504","496:4960012021","496:4960011599","496:4960011770","496:4960012022","496:4960011240","496:4960011156","496:4960011939","496:4960010362","496:4960011862","496:4960011585","496:4960012027"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6565536318339845,0.6289046349629173,0.6112150798768854,0.6080696978294224,0.6069121215101314,0.5773404869032548,0.5642562193014415,0.5218351442446096,0.5201118775087449,0.5114617108635252,0.4891674521435306,0.48543533094945246,0.4758856594404909,0.4707937146441631,0.46902926675132284,0.44221931422615196,0.44151581370346243,0.4349814588726002,0.4232100769543361,0.40390951127289276,0.3826862957524768,0.38245731727213905,0.3818005891880528,0.3762780502594426,0.36782025604688173],"twin_dists":[0.11913829160187575,0.12508142322811727,0.1288714072793221,0.12954493724122335,0.12979280608561325,0.1361296632859461,0.13894104019859405,0.14812565974398453,0.14850184652114873,0.1503947183126265,0.15531277308257752,0.1561423228700343,0.15827407541047145,0.15941639717858297,0.1598131936755322,0.16590918887631018,0.16607097376264535,0.16757854337128741,0.17031756183556568,0.17487920739073126,0.1800099465151921,0.18006602099735525,0.18022693641832493,0.18158542655732124,0.18368503654829552],"n_dims_used":45,"mean_confidence":0.916500006781684},"coverage":{"mean_confidence":0.916500006781684,"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}}